1204131 | ORB-12500-500-N70 (Pack of 520) --- General Purpose O-Rings - 125x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring 0.05x50x50mm 6 mm Disc Spring Washers

6 mm Disc Spring Washers - Carbon Steel - Sold Per 50:

Huyett® WH-04

S1S80B0610N20

Brighton Best® 876277

BP034904130318BSHT

1204131 | ORB-12500-500-N70 (Pack of 520) --- General Purpose O-Rings - 125x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring 0.05x50x50mm 6 mm Disc Spring Washers125x5 mm Black General Purpose O Rings Nitrile (NBR, BUNA N) Sold Per 520: Base Category: O Rings General Purpose Top Level Category: O Rings General Purpose Nitrile Rubber Bulk Product Details Inside Diameter (ID): 125. 00mm (125. 00mm is 4. 921 in.) Nitrile (NBR, BUNA N) Inside Diameter (ID): 125. 00mm (125. 00mm is 4. 921 in.) Section (t): 5. 00mm (5. 00mm is 0. 197 in.) Colour: Black Hardness: 70 Durometer Brand: MBA Country of Origin: TW Product