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 5996-01-276-9420
NSN 5999-01-219-9028
NSN 2925-00-898-9135
NSN 5975-01-397-5686
NSN 6105-01-401-5361
NSN 6645-00-684-3424
NSN 5996-00-909-4302
NSN 5835-01-580-7543
NSN 5920-01-364-9528
NSN 5960-00-775-9056
NSN 5999-01-280-3205
NSN 6645-01-062-0905