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 6645-01-285-9431
NSN 5975-01-585-1467
NSN 6105-00-649-5209
NSN 5855-01-010-4921
NSN 5999-01-096-2540
NSN 5920-01-214-3760
NSN 5895-00-538-6231
NSN 5998-01-300-4415
NSN 5910-00-214-9332
NSN 2925-01-100-3694
NSN 6220-01-025-6140
NSN 4140-01-386-1447