High-Quality EPDM Rubber Flat Washers Size: Inner Diameter (ID): 1/2" Outer Diameter (OD): 1 1/4" Thickness: 1/16" Durometer: 60 +/- 5% Pack Options: Available in 12, 24, 50 and 100 packs Premium Grade Rubber for Exterior Use: Ideal for various applications with different types of fasteners Excellent as vibration dampers, spacers, springs, or gaskets Suitable for exterior use with premium grade rubber Versatile Applications: Support threaded fasteners, especially in the construction industry Absorb vibration, seal fluid and liquid connections in compressors Absorb shocks and insulate electric motors Ideal for Various Industries: Benefit plumbing, HVAC systems, pools, boats, and aquatic products Insulate against electric charges for electronic and thermal applications Shock-absorbing properties make them valuable in machinery with moving parts EPDM Rubber Characteristics: Provides excellent resistance to: Fresh and sea water Oxidation Ultraviolet rays Ozone damage Ageing and weathering Excellent Sealing Applications: Suited to a wide range of sealing applications Versatile in temperature considerations or compression rates Color and Cost-Performance Balance: Supplied in black color Offers an excellent balance between cost and performance Customer Satisfaction Guarantee: 100% Customer Satisfaction Guarantee Fast and Free Shipping: Shipping Free Shipping via USPS Ground Advantage, or Priority Mail on large or heavy orders. Orders are generally shipped same day or next on weekdays. Returns We accept return within 30 days from the receipt of the item for refund. Similar items 1/2" ID Rubber Fender Washers 1 1/2" OD Spacers 1/8" Thick EPDM Gaskets $14.95 1/2" ID Rubber Flat Washers 1" OD Spacers 1/8" Thick Gasket 1/2 x 1 x 1/8 $12.89 1/2" ID Rubber Flat Washers 1 1/2" OD 1/4" Thick Spacers 1/2 x 1 1/2 x 1/4 $19.49 13mm ID Rubber Flat Washers 25mm OD 3mm Thick Spacers Gasket High Quality EPDM $12.89 1/2" ID Rubber Flat Washers 1 1/4" OD Spacers Gaskets 3/16" Thick Oil Resistant $17.39 5/16" x 3 1/2" Thumb Screw Bolts Black Fluted Clamping Knob Stainless Steel $13.59 3/8" ID Rubber Flat Washers 1 1/4" OD Oil Resistant 1/4" Thick Spacer Gaskets $16.79 3/8" ID Rubber Flat Washers 1" OD x 1/8" Thick Spacers Seal Gasket 3/8 x 1 x 1/8 $16.59 1/4"-20 x 1" Thumb Screws T Bolts Black Tee Wing Hand Knob 4 Pack Stainless $12.39 Guitar Amp Feet 1/2" Tall Heavy Duty 1 1/4" Dia Round Replacement Feet 4 Pack $12.79 M4 x 8mm Knurled Thumb Screws Bolts Black Clamping Knob 304 Stainless Steel 4mm $14.29 25mm Rubber Panel Knockout Plug Grommets for 3mm Groove 32mm OD Top Flange $12.89 5/16" Rubber Panel Hole Plugs Solid Rubber Grommet Flush Covers for 5/32" Panels $14.39 Guitar Amp Knob Black Chicken Head w/ Metal Insert and Set Screw for 1/4" Shaft $11.95 (description exceeds maximum possible length)