A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-137-9804
NSN 5945-01-287-3333
NSN 6145-01-081-1073
NSN 5990-00-870-8310
NSN 6620-00-825-2227
NSN 5930-01-222-1511
NSN 6130-01-352-2488
NSN 6150-01-165-9422
NSN 6650-01-165-0438
NSN 6645-01-376-2336
NSN 6650-01-646-1643
NSN 5930-00-541-3862