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 6685-00-269-6444
NSN 6220-01-507-9641
NSN 6650-00-021-9555
NSN 6105-00-707-5962
NSN 5910-01-153-2358
NSN 6145-00-722-0090
NSN 6130-01-451-8768
NSN 6130-01-332-0570
NSN 5935-01-024-9162
NSN 4140-01-083-5870
NSN 5920-01-154-3612
NSN 5950-01-462-5982