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 5905-00-150-0510
NSN 5999-01-429-0149
NSN 5975-01-088-6925
NSN 5950-00-357-1594
NSN 6320-01-294-2500
NSN 6110-00-715-9404
NSN 6610-01-348-5719
NSN 5960-00-390-9789
NSN 4140-00-518-2429
NSN 6220-01-298-9242
NSN 5935-01-466-5567
NSN 5935-01-543-7779