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 5920-01-232-1453
NSN 6650-01-304-8132
NSN 5835-00-670-2925
NSN 6110-01-258-8960
NSN 5905-00-754-3327
NSN 5990-01-411-8548
NSN 5996-01-395-2879
NSN 5910-00-469-3262
NSN 5960-00-003-7982
NSN 7035-01-307-5366
NSN 2925-01-446-6976
NSN 5990-01-421-3325