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 4140-00-955-9019
NSN 5930-01-582-0316
NSN 6220-01-390-0783
NSN 6110-00-453-8971
NSN 6650-01-036-4344
NSN 5975-01-576-6507
NSN 6620-01-548-0353
NSN 5985-01-104-6065
NSN 6685-01-552-3757
NSN 6685-01-259-2596
NSN 5996-00-920-4377
NSN 5965-01-653-8960