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 6240-00-589-4515
NSN 6145-01-377-9935
NSN 6150-01-039-9064
NSN 5945-01-605-3053
NSN 7035-01-381-7622
NSN 4140-00-544-1517
NSN 6105-00-443-2653
NSN 5990-00-623-4198
NSN 6320-01-356-5601
NSN 5930-00-725-2889
NSN 5895-01-174-6369
NSN 5999-01-223-9735