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 6240-00-578-6763
NSN 6150-00-431-9694
NSN 6105-00-920-8655
NSN 6220-00-244-2040
NSN 6105-00-187-0094
NSN 6105-01-098-9069
NSN 5905-01-487-7452
NSN 5910-00-810-4849
NSN 5999-00-702-8988
NSN 4140-01-078-8601
NSN 5965-00-402-7799
NSN 6130-01-408-8208