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 6220-01-126-1909
NSN 5905-00-383-2915
NSN 6150-01-238-0322
NSN 5895-01-246-4250
NSN 6130-01-291-8152
NSN 5905-01-419-0070
NSN 2925-01-310-3232
NSN 6220-01-095-4860
NSN 5895-01-178-4061
NSN 5999-01-578-6827
NSN 6320-01-173-7950
NSN 6320-01-519-8767