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 5996-01-445-7284
NSN 6240-00-578-1965
NSN 5855-00-763-2155
NSN 5855-01-414-6265
NSN 6145-01-058-0899
NSN 4140-01-384-3998
NSN 5960-01-203-3619
NSN 6650-01-352-7111
NSN 6105-01-220-5963
NSN 5915-01-431-9235
NSN 5965-01-579-1871
NSN 5920-01-418-1821