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 6610-01-444-4001
NSN 6105-01-408-4559
NSN 6650-01-654-0983
NSN 5999-00-116-0511
NSN 5930-01-051-4067
NSN 6240-01-397-8713
NSN 5905-00-800-5151
NSN 6685-00-184-3894
NSN 5965-01-136-7970
NSN 4140-00-517-7902
NSN 6135-00-221-4720
NSN 5960-01-512-0233