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 6220-01-206-9023
NSN 6610-00-939-0524
NSN 5945-00-185-1822
NSN 5920-01-466-4392
NSN 6645-01-206-4888
NSN 6650-00-005-5374
NSN 5835-00-135-0375
NSN 6220-00-650-9880
NSN 5835-01-622-2556
NSN 5996-01-151-1607
NSN 5999-00-311-2014
NSN 5999-01-440-2473