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 5905-01-493-1671
NSN 6110-01-481-3942
NSN 6130-00-811-3799
NSN 6105-01-491-5001
NSN 5990-01-439-4643
NSN 6610-00-419-0315
NSN 5990-00-153-0055
NSN 5990-01-429-6211
NSN 5965-01-518-4004
NSN 5895-01-414-3884
NSN 6320-01-227-2648
NSN 5996-00-222-6049