3 1/8\'\' Diameter, -338, Oil-Resistant Buna N O-Rings (10 EA per Pack)

$3 1/8\'\' Diameter, -338, Oil-Resistant Buna N O-Rings (10 EA per Pack)$

Key features

•Dash Number: -338 , Fractional ID: 3 1/8'' , Actual ID: 3.1'', Actual OD: 3.52'' , Width (Cross Section): 0.21''
•-40 to 225 Degrees F
•Performs well in: petroleum oils and fuels, silicone oils and greases, ethylene glycol, dilute acids, water
•SAE AS568, ASTM D1418, ASTM D2000, SAE J200.
•70A Durometer

BrandCrimp Supply

CategoryO-Rings

3 1/8\'\' Diameter, -338, Oil-Resistant Buna N O-Rings (10 EA per Pack)

List Price: $18.47$16.62DEALYou Save: $1.85 (10%)

Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

Related products

Plusmart

O Ring Kit, 910 Pcs Rubber O-Ring Assortment Kit, Plusmart 24 Sizes Washer Gasket Set for Pressure Washer, Plumbing Sealing Repair, Air or Gas Connections, Resist Oil and Heat

List: $19.38$17.44DEAL

Sterling Seal & Supply, Inc. (STCC)

Sterling Seal OR90CLRURE012X100 012 90 D O-Ring, Urethane (Pack of 100)

List: $55.23$49.71DEAL

Sterling Seal & Supply, Inc. (STCC)

Sterling Seal OR90BRNVI140X25 140 90D O-Ring, FKM/Viton, Brown (Pack of 25)

List: $44.40$39.96DEAL

FUNOMOCYA

FUNOMOCYA Sealing Gasket O- Ring 95pcs O-Ring Set Nylon Washers s Tool Accessories Eyelet Ring Gasket Pressure Washer o Rings Gasket Accessories Sealing O-Ring Gasket Leakage O-Ring

List: $25.94$23.35DEAL

Mr O-Ring

$.125\'\' (1/8\" Actual) Buna-N O-Ring Cord Stock, 70A Durometer, 0.125\" Thickness, 10\' Piece, Black$