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 5990-01-651-0170
NSN 5920-01-342-3681
NSN 6685-01-647-7243
NSN 5996-00-136-1240
NSN 6110-01-123-3240
NSN 5920-01-104-4332
NSN 5905-01-186-6695
NSN 4140-00-930-3293
NSN 6320-01-377-5701
NSN 5835-00-155-1379
NSN 5925-01-298-8120
NSN 5835-01-193-6192