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 5999-01-026-9445
NSN 4140-01-453-9064
NSN 6110-00-828-0514
NSN 5935-01-039-3341
NSN 6650-01-431-9625
NSN 6650-01-297-1652
NSN 6685-01-242-9876
NSN 5835-01-245-8077
NSN 5985-00-079-0598
NSN 6610-00-837-3012
NSN 6150-01-633-3801
NSN 5920-01-614-1997