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 6645-01-227-2036
NSN 6320-01-162-5977
NSN 6130-01-522-0235
NSN 5960-00-776-5509
NSN 5999-00-269-2498
NSN 4140-01-601-3464
NSN 6150-01-292-7885
NSN 6610-00-977-9264
NSN 5920-00-056-8293
NSN 5920-01-634-0250
NSN 5835-01-589-4735
NSN 6610-00-135-5026