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 5920-00-636-4713
NSN 6685-01-339-9279
NSN 6610-00-421-9853
NSN 5925-00-184-5973
NSN 5920-01-104-4332
NSN 5985-00-738-8066
NSN 6620-01-268-5019
NSN 6650-01-142-1688
NSN 5990-01-317-5743
NSN 4140-00-840-2082
NSN 6650-01-502-5157
NSN 6105-01-459-4831