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 5910-00-081-2215
NSN 6240-01-418-0282
NSN 5999-00-372-5709
NSN 4140-00-707-5963
NSN 5965-01-390-6725
NSN 5985-01-373-5860
NSN 5915-00-351-7355
NSN 5965-00-081-9412
NSN 4140-00-170-5152
NSN 5965-00-984-1393
NSN 5930-01-376-5352
NSN 6650-01-467-2355