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 5920-00-081-0537
NSN 2925-01-484-8556
NSN 5999-01-462-1935
NSN 6130-01-517-9891
NSN 5998-01-632-2517
NSN 6645-01-328-9980
NSN 6650-01-645-2850
NSN 6650-00-191-9000
NSN 6650-01-290-0454
NSN 6610-01-102-2256
NSN 5960-01-042-7725
NSN 5998-01-336-7504