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 4140-01-461-7885
NSN 2925-01-528-7333
NSN 6220-01-367-6411
NSN 6685-01-597-3393
NSN 5910-00-185-5742
NSN 6650-00-140-8776
NSN 2925-00-113-6146
NSN 5920-00-135-0127
NSN 5996-00-294-7045
NSN 5960-01-146-8707
NSN 5985-01-550-0322
NSN 6685-01-120-1102