1226542 | OR-31300-350-N70 (Pack of 40) --- General Purpose O-Rings - 313x3.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring 10.5x75 40 tooth - 50 mm

40 tooth - 50 mm - Determined by Taperlock Metric Timing Pulleys - Cast Iron - Sold Per Each:

BUNA-N) - Sold Per 740:

KLI048C07908SS

Reid Tool® MTR-40

72 mm Taper Metric Pins - Carbon Steel - Sold per Each:

1226542 | OR-31300-350-N70 (Pack of 40) --- General Purpose O-Rings - 313x3.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring 10.5x75 40 tooth - 50 mm313x3. 5 mm Black General Purpose O Rings Nitrile (NBR, BUNA N) Sold Per 40: Base Category: O Rings General Purpose Top Level Category: O Rings General Purpose Nitrile Rubber Packs Product Details Inside Diameter (ID): 313. 00mm (313. 00mm is 12. 323 in.) Nitrile (NBR, BUNA N) Inside Diameter (ID): 313. 00mm (313. 00mm is 12. 323 in.) Section (t): 3. 50mm (3. 50mm is 0. 138 in.) Colour: Black Hardness: 70 Durometer Brand: MBA Country of Origin: TW