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 2925-01-152-8618
NSN 5990-01-056-6413
NSN 5965-00-522-0922
NSN 6110-00-736-0367
NSN 6645-01-424-4667
NSN 4140-01-158-4139
NSN 5835-00-698-9824
NSN 5920-01-459-8057
NSN 5965-01-399-8454
NSN 6105-01-207-1884
NSN 6135-01-218-3660
NSN 5915-00-244-1702