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 5905-01-012-3035
NSN 5910-01-495-1924
NSN 4140-01-045-4112
NSN 5996-00-332-2438
NSN 6650-01-360-6577
NSN 4140-01-269-5918
NSN 6620-00-349-4703
NSN 5950-01-214-1134
NSN 5920-01-620-8490
NSN 7035-00-679-9027
NSN 6150-01-034-3531
NSN 6240-00-001-5353