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 6620-01-415-8550
NSN 6650-01-606-5725
NSN 6145-00-181-9634
NSN 5915-01-426-5557
NSN 5990-00-483-0486
NSN 5920-01-063-7798
NSN 5925-00-869-1175
NSN 5915-01-242-7524
NSN 7035-01-397-1519
NSN 5920-01-342-5883
NSN 6150-01-508-4207
NSN 6145-00-773-2026