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 5915-01-408-1159
NSN 6645-01-331-5674
NSN 5925-00-612-7159
NSN 5950-01-082-0239
NSN 7035-00-631-3782
NSN 5999-00-596-8745
NSN 5920-00-515-3617
NSN 6685-01-350-3451
NSN 6610-01-174-6820
NSN 6110-00-514-2639
NSN 6130-01-373-8469
NSN 6130-01-112-7167