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 5920-01-371-3552
NSN 5960-00-455-9218
NSN 6320-01-046-5228
NSN 6620-00-816-9755
NSN 6135-00-767-0331
NSN 6105-01-179-3256
NSN 5915-01-203-4322
NSN 6650-01-655-0762
NSN 6320-01-185-3857
NSN 5998-01-024-3684
NSN 5960-00-960-6805
NSN 6135-01-306-6549