Top Sealing Washers for Fasteners and Sealing Solutions

The best Sealing Washers includes BCP Fasteners 1/4" EPDM Rubber Washers (100 Qty), Wensilon (300 pcs) #12 Stainless Steel Washers, Biaungdo Neoprene Washer Assortment Kit (120 pcs) and many others as mentioned below.

1

BCP Fasteners 1/4" EPDM Rubber Washers (100 Qty)

  • Durable EPDM rubber for long-lasting performance.
  • Includes 100 pieces for extensive applications.
  • 1/4" inside diameter fits standard bolts.
  • 5/8" outside diameter provides effective sealing.
  • Thickness of .145" ensures strong compression.
  • Corrosion-resistant 304 stainless steel for durability.
  • A70 durometer hardness for reliable sealing strength.
  • Average Rating out of 5:
  • Price Range: $8.65
  • Material: EPDM rubber (Neoprene), 304 stainless steel
2

Wensilon (300 pcs) #12 Stainless Steel Washers

  • Made of durable 304 stainless steel.
  • EPDM rubber ensures excellent sealing performance.
  • Prevents rust and extends product lifespan.
  • Packaged securely to avoid damage during shipping.
  • Reduces vibration noise in metal applications.
  • Enhances screw friction for better stability.
  • Ideal for various industrial and construction uses.
  • Average Rating out of 5:
  • Price Range: $17.99
  • Material: Stainless Steel
3

Biaungdo Neoprene Washer Assortment Kit (120 pcs)

  • 120-piece neoprene washer assortment kit.
  • Durable stainless steel and neoprene construction.
  • Corrosion-resistant and moisture-proof material.
  • Strong sealing for various applications.
  • Ideal for indoor and outdoor usage.
  • Easy to use and install.
  • 100% money-back guarantee offered.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Material: Stainless Steel, Rubber
4

Toolwiz 150PCS Copper Washer Assortment Set

  • 150PCS copper washer assortment for various applications.
  • Includes 15 popular sizes for versatile use.
  • High conductivity and corrosion-resistant copper material.
  • Compact, transparent plastic case for easy organization.
  • Provides a tighter seal than steel or rubber.
  • Max temperature: 350C; max pressure: 16MPa.
  • Ideal for sump plugs, fuel, and hydraulic fittings.
  • Average Rating out of 5:
  • Price Range: $12.49
  • Material: Copper
5

DERNORD Silicone O Rings (30mm, Pack of 2)

  • Durable silicone construction for long-lasting use.
  • Inner diameter of 30mm for precise fitting.
  • Outer diameter of 42mm for versatile applications.
  • Thickness of 3.5mm ensures effective sealing.
  • Pack of 2 for convenient replacement options.
  • Ideal for various plumbing and sealing needs.
  • Resistant to wear and environmental factors.
  • Average Rating out of 5:
  • Price Range: $5.99
  • Color: white
  • Material: Silicone
6

MUFFINMAN 150Pcs Bonded Seal Gasket Kit

  • 150 pieces for versatile automotive applications.
  • High-quality stainless steel and NBR construction.
  • Includes multiple sizes for various needs.
  • Self-centered design ensures proper alignment.
  • Durable and reliable for long-lasting performance.
  • Convenient storage box for easy organization.
  • Ideal for oil sealing and gasket replacements.
  • Average Rating out of 5:
  • Price Range: $18.99
  • Material: Stainless Steel
7

Eowpower 270-Piece Nylon Washer Set

  • Includes 270 nylon washers in one set.
  • Eight sizes for versatile applications.
  • Ideal for automotive and marine use.
  • Durable nylon material ensures long-lasting performance.
  • Lightweight design for easy handling and installation.
  • Compatible with various machinery and engines.
  • Organized assortment for quick access and selection.
  • Average Rating out of 5:
  • Price Range: $6.89
  • Material: Nylon
8

Daptemn 245PCS Sealing Washer Assortment

  • 245PCS assorted sealing washers for various applications.
  • NBR material ensures durability and reliability.
  • Includes sizes from M6 to M30.
  • Suitable for automotive and plumbing repairs.
  • Resistant to oil, water, and wear.
  • High pressure and temperature tolerance.
  • Color-coded for easy size identification.
  • Average Rating out of 5:
  • Price Range: $22.99
  • Color: 245PCS Black Seal Washers
  • Material: NBR
9

BCP Fasteners #10 Stainless Steel Washers (100 Qty)

  • Package includes 100 durable EPDM rubber washers.
  • Inside diameter measures 7/32 inches for compatibility.
  • Outside diameter measures 1/2 inch for stability.
  • Thickness of .14 inches ensures reliable sealing.
  • Passivated finish enhances corrosion resistance and durability.
  • A70 durometer hardness for optimal flexibility and strength.
  • Made from high-quality 304 stainless steel material.
  • Average Rating out of 5:
  • Price Range: $9.25
  • Material: Stainless Steel
10

LuoQiuFa M10 Copper Sealing Washers (30pcs)

  • Made from high-quality copper for durability.
  • Inner diameter: 10mm, outer diameter: 14mm.
  • Thickness of 1.5mm for reliable sealing.
  • Resistant to extreme temperatures up to 350°C.
  • Suitable for various industrial applications.
  • Provides superior sealing compared to rubber washers.
  • Pack of 30 for convenient use.
  • Average Rating out of 5:
  • Price Range: $6.99
  • Material: Copper
11

Siptenk 165 PCS Sealing Washer Kit

  • 165 pieces of versatile sealing washers included.
  • Durable zinc-plated metal construction for longevity.
  • Oil-resistant NBR rubber for superior sealing performance.
  • 10 sizes accommodate various bolt diameters.
  • Easy to install for plumbing and automotive needs.
  • Lightweight plastic container for secure storage.
  • Ideal for hydraulic valves and machinery applications.
  • Average Rating out of 5:
  • Price Range: $14.99
  • Color: 165PCS-Blue
  • Material: NBR
12

PATIKIL G1/2" Bonded Sealing Gaskets [30Pcs]

  • High-quality NBR and galvanized carbon steel materials.
  • G1/2 size fits most plumbing and automotive applications.
  • Excellent sealing with high-pressure and heat resistance.
  • Prevents leakage of water, air, and gases.
  • Reduces vibration damage with cushioned rubber washers.
  • Easy to install for quick repairs and maintenance.
  • Ideal for mechanical, hydraulic, and pneumatic systems.
  • Average Rating out of 5:
  • Price Range: $7.29
  • Color: black
  • Material: Galvanized Carbon Steel, Nitrile Butadiene Rubber
13

Generic Rubber Gasket Washers (Pack of 100)

  • Compatible with 3/8-inch compression cap fittings.
  • Pack of 100 for multiple installations or repairs.
  • Durable black rubber ensures water-tight seals.
  • Inner diameter of 4mm for optimal flow.
  • Ideal for plumbing repairs and new installations.
  • Not suitable for 3/8'' NPT fittings.
  • Precision-engineered for reliable performance.
  • Price Range: $12.99
  • Material: Rubber
14

ZDBB 378 Pcs Bonded Sealing Washer Kit

  • Includes 378 pcs in 12 different sizes.
  • High quality nbr carbon steel for durability.
  • Excellent sealing and heat resistance properties.
  • Organized storage box for easy access.
  • Labels for quick identification of sizes.
  • Versatile use for automotive and electrical repairs.
  • Customer support available for inquiries.
  • Average Rating out of 5:
  • Price Range: $19.99
  • Color: Black
  • Material: NBR Carbon Steel, Synthetic Rubber
15

Hillman Neoprene Washer (4-Pack), 1" ID

  • High-quality neoprene for durable performance.
  • Resistant to oils, acids, and solvents.
  • Provides a larger bearing surface for fasteners.
  • Prevents corrosion with black neoprene material.
  • Ensures reliable seals in various applications.
  • Ideal for automotive and industrial use.
  • Includes four washers for versatile applications.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Material: Neoprene
16

Hillman Rubber Washers [3/8" x 7/8", 40-Pack]

  • Effective sealing for preventing fluid leaks.
  • Dampens vibrations for smoother operation.
  • Protects surfaces from damage and wear.
  • Made from durable water-resistant rubber material.
  • Convenient 40-pack for various applications.
  • Standard size of 3/8" x 7/8".
  • Easy to install and replace as needed.
  • Average Rating out of 5:
  • Price Range: $12.60
  • Material: Rubber
17

MewuDecor #8 Neoprene Sealing Washers [200 PCS]

  • High-quality stainless steel construction for durability.
  • Neoprene EPDM bonding for superior sealing performance.
  • Includes 200 pieces for extensive applications.
  • Inner Diameter: 8# for versatile use.
  • Outer Diameter: 1/2 inch for compatibility.
  • Ideal for plumbing and automotive applications.
  • Corrosion-resistant for long-lasting reliability.
  • Average Rating out of 5:
  • Price Range: $13.94
  • Material: Stainless Steel
18

BUSY-CORNER 156-Piece Dowty Washer Set

  • 156 pieces for diverse sealing needs.
  • High-quality zinc plated metal and rubber.
  • Ten metric sizes from M6 to M24.
  • Durable and oil-resistant design.
  • Convenient clear plastic storage case.
  • Perfect for automotive and plumbing applications.
  • Temperature range: -30℃ to 120℃.
  • Average Rating out of 5:
  • Price Range: $18.99
  • Material: Zinc plated metal
19

JIT Fastener #10 Neoprene Rubber Washers (100 PCS)

  • Durable EPDM rubber and stainless steel construction.
  • Excellent resistance to rust and oxidation.
  • Dual-sealing design for reliable leak-proof performance.
  • Perfect for indoor and outdoor applications.
  • Ideal for self-drilling screws and various projects.
  • Includes 100 washers in a sturdy container.
  • Lifetime warranty for peace of mind.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Material: Stainless Steel, Rubber
20

NACX M12 Copper Sealing Washers (50 Pack)

  • High-quality copper construction for durability.
  • Inner diameter of 12mm for versatile applications.
  • Outer diameter of 18mm ensures secure fit.
  • 1.5mm thickness for reliable sealing performance.
  • Smooth surface finish prevents leakage effectively.
  • Ideal for hydraulic, water, and fuel applications.
  • Pack of 50 for extensive use and convenience.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Material: Copper
21

Maierke 188PCS Metric Copper Washers Set

  • 100% copper for durability and reliability.
  • High temperature and corrosion resistance.
  • Excellent electrical conductivity and sealing performance.
  • Compatible with various household and commercial applications.
  • Convenient transparent storage box included.
  • Includes 188 pieces in 9 sizes.
  • Ideal for automotive and hydraulic fittings.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Material: Copper
22

NIIIYTYB 50-Pack Shower Head Washers

  • 50-pack for long-term shower head needs.
  • Durable stainless steel and rubber construction.
  • Optimal size for compatibility with various applications.
  • Effectively filters sand and gravel to prevent clogs.
  • Innovative design reduces water waste efficiently.
  • Ideal for shower heads, taps, and hoses.
  • Easy installation for convenient usage.
  • Average Rating out of 5:
  • Price Range: $6.49
  • Material: Stainless Steel, Rubber
23

M METERXITY 80-Pack Rubber Washers Gasket

  • 80-pack for versatile and convenient use.
  • Made from durable neoprene rubber and stainless steel.
  • Effective airtight seal for bolts and screws.
  • Corrosion-resistant for long-lasting performance.
  • Ideal for machinery, vehicles, and construction projects.
  • Noise reduction and vibration damping capabilities.
  • Ensure correct sizes before purchasing.
  • Price Range: $16.99
24

Hotop (20 Pack) Shower Hose Washers

  • 20 pack of durable rubber shower washers.
  • Designed for 1/2 inch shower heads and hoses.
  • Prevents leakage between shower arm and head.
  • External diameter: 19mm, internal diameter: 11mm.
  • Easy to install and replace leaky washers.
  • Ideal for handheld and portable shower heads.
  • Great for plumbing repairs and maintenance tasks.
  • Average Rating out of 5:
  • Price Range: $5.99
  • Size: 0.5 inches
  • Material: Rubber
25

KOOTANS 240pcs NBR Sealing Washer Kit

  • High-quality NBR material for durability.
  • Includes 240 pieces in 12 sizes.
  • Oil, corrosion, and UV resistant.
  • Reliable sealing under high pressure.
  • Conveniently stored in a labeled box.
  • Great for automotive and hydraulic applications.
  • Easy to use and select sizes.
  • Average Rating out of 5:
  • Price Range: $19.99
  • Color: 240pcs
  • Material: NBR
26

Dsnaduo 160Pcs Dowty Seal Washer Kit

  • Includes 160pcs of durable Dowty seal washers.
  • Seven sizes for versatile applications and needs.
  • Perfect for automotive, bearings, and pumps.
  • Self-centered design ensures easy installation and sealing.
  • Conveniently packed in a sturdy plastic storage box.
  • High-quality materials for long-lasting performance.
  • Ideal for both DIY and professional use.
  • Average Rating out of 5:
  • Price Range: $21.66
  • Material: Plastic
27

Hillman Neoprene Washer [6-Pack] 3/4 ID

  • Durable neoprene material for reliable performance.
  • Resistant to oils and food grade acids.
  • Prevents corrosion in various environments.
  • Enhanced bearing surface under fasteners.
  • Reliable seal for liquids and solvents.
  • Includes six washers for versatile use.
  • Ideal for construction and repair projects.
  • Average Rating out of 5:
  • Price Range: $9.43
  • Size: ‎3/4"
  • Material: Neoprene
28

Swpeet 280Pcs Bonded Sealing Washers Set

  • 280Pcs assorted sizes for diverse applications.
  • High-quality stainless steel and neoprene construction.
  • Corrosion and moisture resistant for durability.
  • Easy to use with rubber and metal combination.
  • Ideal for electrical and industrial projects.
  • Perfect for sealing and vibration dampening.
  • Well-labeled sizes for quick selection.
  • Average Rating out of 5:
  • Price Range: $18.99
  • Material: Stainless Steel
29

Hilitchi 140Pcs Stainless Steel Gasket Washers

  • 140Pcs stainless steel gasket washers included.
  • 8 different sizes for versatile applications.
  • Bonded neoprene for airtight sealing.
  • High-quality 304 stainless steel construction.
  • Corrosion and rust-resistant for durability.
  • Sturdy storage case included for organization.
  • Perfect for home and professional use.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Material: Stainless Steel