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 6610-00-924-2828
NSN 5996-00-264-8929
NSN 5999-01-419-2278
NSN 6220-00-900-5302
NSN 5999-00-407-0316
NSN 2925-00-969-8340
NSN 6110-00-271-9928
NSN 5910-01-368-7328
NSN 5990-01-389-1196
NSN 5950-00-753-9451
NSN 6220-01-116-1983
NSN 5999-00-752-1044