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 6610-01-515-4967
NSN 2925-01-477-8037
NSN 5950-00-797-7832
NSN 6610-00-720-8775
NSN 6220-01-122-6945
NSN 6220-00-902-5112
NSN 5998-00-682-6219
NSN 5950-00-815-2854
NSN 5920-01-400-3562
NSN 5910-00-840-9967
NSN 6620-01-253-0374
NSN 6650-01-474-7933