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 2925-00-639-6677
NSN 6240-01-428-6725
NSN 6645-01-273-2462
NSN 5855-01-450-5609
NSN 5835-01-528-1864
NSN 5965-01-399-8454
NSN 5930-01-212-2787
NSN 4140-01-447-4826
NSN 6110-01-318-6537
NSN 6650-01-600-4843
NSN 6650-00-578-6543
NSN 5999-01-499-1868