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 5996-01-252-3921
NSN 6645-01-072-6077
NSN 6110-01-017-3528
NSN 5855-01-308-0955
NSN 5915-01-513-9122
NSN 5915-01-024-8200
NSN 6135-01-010-0891
NSN 5945-01-655-8596
NSN 5985-00-244-3019
NSN 5920-00-290-1844
NSN 5920-00-465-0594
NSN 5999-01-226-2467