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 5996-01-055-1039
NSN 5895-01-378-7144
NSN 5915-01-188-8314
NSN 4140-01-503-2668
NSN 5895-01-609-6003
NSN 6135-01-370-2599
NSN 5925-01-370-6972
NSN 5920-01-354-1598
NSN 5945-00-252-2814
NSN 2925-01-592-4782
NSN 6110-01-274-8039
NSN 6130-00-839-6148