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 6220-00-964-1042
NSN 5965-00-518-0958
NSN 5996-00-823-8487
NSN 5999-01-152-1844
NSN 5855-01-334-6594
NSN 5985-00-244-5147
NSN 5975-00-171-1344
NSN 5998-01-497-0001
NSN 5835-00-113-6090
NSN 5835-00-431-4451
NSN 6610-01-424-1529
NSN 5855-01-475-1987