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 5935-00-042-9812
NSN 6135-01-495-0933
NSN 6130-01-211-7177
NSN 6610-00-250-5344
NSN 6645-01-023-8724
NSN 6650-01-437-2570
NSN 5950-01-025-0891
NSN 6130-00-643-4894
NSN 2925-01-371-6853
NSN 7035-00-870-0290
NSN 5985-01-420-3434
NSN 6645-00-891-7392