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 6320-01-158-2177
NSN 6145-01-012-0804
NSN 6610-01-582-1258
NSN 6130-01-045-4032
NSN 6110-01-198-1557
NSN 6645-00-704-3630
NSN 5985-01-612-5497
NSN 5990-00-524-2293
NSN 6610-01-375-1527
NSN 6110-01-104-7809
NSN 5965-00-421-9007
NSN 6685-01-382-7398