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 5920-01-620-0251
NSN 5996-00-784-0558
NSN 5998-01-158-4380
NSN 5945-01-531-8522
NSN 2925-01-068-3844
NSN 2925-00-928-5931
NSN 5895-00-745-7800
NSN 6650-00-316-0260
NSN 6150-00-528-4175
NSN 6135-01-334-3935
NSN 2925-00-660-8131
NSN 6220-01-159-4150