1144489 | OR-02670-178-N90-023 (Pack of 300) --- General Purpose O-Rings - 26.7x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring 3.8x182.2x171.5 Nova Rossi® - CR12PR2/N Rex

Nova Rossi® - CR12PR2/N Rex - 60 10CCSL - Replacement Bearing

KaVo® - 25LP - Bearing for Headgear - Alternative Option

Gates® 1652-14M-85

Gates® 2400-8M-20

Type Cylindrical - Radius End 3

1144489 | OR-02670-178-N90-023 (Pack of 300) --- General Purpose O-Rings - 26.7x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring 3.8x182.2x171.5 Nova Rossi® - CR12PR2/N Rex26. 7x1. 78 mm Black General Purpose O Rings Nitrile (NBR, BUNA N) Sold Per 300: Base Category: O Rings General Purpose Top Level Category: O Rings General Purpose Nitrile Rubber Packs Product Details Inside Diameter (ID): 26. 70mm (26. 70mm is 1. 051 in.) Nitrile (NBR, BUNA N) Inside Diameter (ID): 26. 70mm (26. 70mm is 1. 051 in.) Section (t): 1. 78mm (1. 78mm is 0. 07 in.) Colour: Black Hardness: 90 Durometer Brand: MBA Country of Origin: TW