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 6220-00-349-2594
NSN 6135-01-347-0201
NSN 5990-01-181-4143
NSN 5855-01-259-0995
NSN 5999-00-468-7992
NSN 6620-01-010-0038
NSN 5905-00-282-6853
NSN 5895-01-352-4654
NSN 5996-01-284-8835
NSN 4140-01-606-2704
NSN 5990-01-126-5824
NSN 6240-01-173-3958