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 5915-01-100-4105
NSN 6220-00-149-0977
NSN 6620-01-445-4295
NSN 6150-01-604-7291
NSN 5915-01-391-7830
NSN 2925-00-636-4026
NSN 5855-01-040-0107
NSN 6610-00-152-5087
NSN 5985-00-827-6029
NSN 5915-00-336-1644
NSN 4140-01-123-8312
NSN 5999-01-381-5510