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 6220-00-977-0986
NSN 5950-00-553-4855
NSN 5920-00-038-6892
NSN 6110-01-274-1610
NSN 2925-01-248-6028
NSN 6220-01-514-8217
NSN 4140-00-306-0886
NSN 5985-00-518-1748
NSN 5945-01-575-0755
NSN 5985-00-868-6412
NSN 5930-00-294-9189
NSN 6240-01-568-6745