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 6320-01-325-1487
NSN 6620-01-446-6571
NSN 6105-01-055-2195
NSN 6650-01-574-4179
NSN 5915-01-489-6185
NSN 5999-00-442-4244
NSN 5965-01-550-7505
NSN 5910-00-501-6512
NSN 6135-01-495-0933
NSN 5990-01-160-6978
NSN 6145-01-130-1252
NSN 6320-01-017-5274