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 4140-01-235-7394
NSN 6685-00-735-2381
NSN 6320-01-458-1853
NSN 6105-01-351-9008
NSN 5999-01-570-4979
NSN 5895-01-439-7050
NSN 6320-01-366-5157
NSN 5920-01-552-4502
NSN 6130-00-533-9659
NSN 5915-00-952-1761
NSN 5895-00-684-6879
NSN 6650-00-754-2276