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 5996-01-472-2858
NSN 5925-01-340-6137
NSN 7035-01-555-8793
NSN 4140-00-880-7804
NSN 4140-01-461-7885
NSN 6650-00-469-2218
NSN 5920-00-149-1469
NSN 7035-01-369-1445
NSN 5895-01-212-3012
NSN 5855-01-340-6541
NSN 7035-01-132-4034
NSN 6150-01-030-8740