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 5975-01-371-5515
NSN 6220-00-386-0997
NSN 6150-01-628-4887
NSN 6240-00-725-2274
NSN 5990-01-074-6549
NSN 6105-00-303-9756
NSN 5920-01-241-0566
NSN 6130-00-181-4422
NSN 5910-00-925-2412
NSN 6105-00-613-8638
NSN 5945-01-092-6087
NSN 6650-00-801-8298