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 5985-01-200-7497
NSN 6135-01-424-1114
NSN 5835-01-416-6455
NSN 5935-00-726-6484
NSN 6105-00-906-8101
NSN 5996-01-542-3047
NSN 6685-01-580-4974
NSN 5996-01-374-4798
NSN 4140-01-479-8167
NSN 5895-01-390-8853
NSN 5915-01-451-4332
NSN 5985-00-149-1675