1174869 | OR-05700-350-N70 (Pack of 25) --- General Purpose O-Rings - 57x3.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring 328x164x6 Outside Diameter (D): 45

Outside Diameter (D): 45

525 mm Metric Timing Pulleys - Aluminium - Sold per Each:

25mm) 30 mm - Zinc Plated Steel Hex Head Screws - Zinc Plated Steel - Sold Per 50:

A6Z16229012

Huyett® 310808-305

1174869 | OR-05700-350-N70 (Pack of 25) --- General Purpose O-Rings - 57x3.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring 328x164x6 Outside Diameter (D): 4557x3. 5 mm Black General Purpose O Rings Nitrile (NBR, BUNA N) Sold Per 25: Base Category: O Rings General Purpose Top Level Category: O Rings General Purpose Nitrile Rubber Packs Product Details Inside Diameter (ID): 57. 00mm (57. 00mm is 2. 244 in.) Nitrile (NBR, BUNA N) Inside Diameter (ID): 57. 00mm (57. 00mm is 2. 244 in.) Section (t): 3. 50mm (3. 50mm is 0. 138 in.) Colour: Black Hardness: 70 Durometer Brand: MBA Country of Origin: US Product