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 5965-01-623-4540
NSN 5935-01-236-2696
NSN 7035-01-416-5910
NSN 5975-01-454-0739
NSN 5965-01-120-2938
NSN 6135-00-010-5275
NSN 5905-01-495-5669
NSN 5920-00-891-2771
NSN 6645-00-848-8490
NSN 6650-00-483-2853
NSN 6220-01-174-9498
NSN 5998-01-462-7665