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 6240-01-581-9394
NSN 5905-01-625-0746
NSN 5930-01-088-6920
NSN 6150-00-195-1827
NSN 5998-00-781-3769
NSN 5920-01-660-7286
NSN 5999-00-894-6892
NSN 6220-01-103-3483
NSN 5930-00-175-7622
NSN 5905-00-505-8047
NSN 5950-01-492-1611
NSN 5905-01-605-4254