1133813 | ORB-02120-265-N70 (Pack of 8000) --- General Purpose O-Rings - 21.2x2.65 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring 12.7x44.45 170 tooth - 850x12 mm

170 tooth - 850x12 mm Timing 5

4R02860914

Pitch Diameter (PD): 109

OR04417178CR70031

1133813 | ORB-02120-265-N70 (Pack of 8000) --- General Purpose O-Rings - 21.2x2.65 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring 12.7x44.45 170 tooth - 850x12 mm21. 2x2. 65 mm Black General Purpose O Rings Nitrile (NBR, BUNA N) Sold Per 8000: Base Category: O Rings General Purpose Top Level Category: O Rings General Purpose Nitrile Rubber Bulk Product Details Inside Diameter (ID): 21. 20mm (21. 20mm is 0. 835 in.) Nitrile (NBR, BUNA N) Inside Diameter (ID): 21. 20mm (21. 20mm is 0. 835 in.) Section (t): 2. 65mm (2. 65mm is 0. 104 in.) Colour: Black Hardness: 70 Durometer Brand: MBA Country of Origin: TW