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 6645-01-421-2445
NSN 6620-01-469-7828
NSN 4140-01-015-5137
NSN 5910-01-418-4883
NSN 5998-00-353-1427
NSN 5950-01-608-5105
NSN 6150-01-218-0746
NSN 5910-00-040-9151
NSN 4140-01-488-3969
NSN 5945-01-043-4939
NSN 6220-01-468-5596
NSN 6220-00-916-4833