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 5930-01-023-9228
NSN 4140-00-078-9357
NSN 6105-01-383-9254
NSN 5855-01-284-1609
NSN 5998-00-275-2145
NSN 6610-01-166-4860
NSN 5999-01-572-0284
NSN 5985-01-178-4406
NSN 5905-01-644-3963
NSN 5998-01-136-6881
NSN 5999-00-560-7173
NSN 4140-01-565-5580