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 6220-00-350-2807
NSN 5920-01-634-0250
NSN 5855-00-995-2098
NSN 6650-01-578-5519
NSN 6645-00-664-4665
NSN 6650-01-574-9197
NSN 5998-01-025-7448
NSN 7035-01-131-1168
NSN 5990-00-045-7929
NSN 2925-00-246-3077
NSN 2925-01-033-0141
NSN 5945-00-097-3630