1189166 | ORB-08200-350-N70 (Pack of 1250) --- General Purpose O-Rings - 82x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring 4.80x158.50mm If you require a standard

If you require a standard 5mm width

Hub Diameter (HD): 30

Reid Tool® KLI-65923

Gates® BL902940125NF

B100T01300150NFB

1189166 | ORB-08200-350-N70 (Pack of 1250) --- General Purpose O-Rings - 82x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring 4.80x158.50mm If you require a standard82x3. 5 mm Black General Purpose O Rings Nitrile (NBR, BUNA N) Sold Per 1250: Base Category: O Rings General Purpose Top Level Category: O Rings General Purpose Nitrile Rubber Bulk Product Details Inside Diameter (ID): 82. 00mm (82. 00mm is 3. 228 in.) Nitrile (NBR, BUNA N) Inside Diameter (ID): 82. 00mm (82. 00mm is 3. 228 in.) Section (t): 3. 50mm (3. 50mm is 0. 138 in.) Colour: Black Hardness: 70 Durometer Brand: MBA Country of Origin: TW Product