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 6320-00-358-1946
NSN 6320-01-386-3491
NSN 5960-01-364-1318
NSN 4140-01-487-5453
NSN 6685-01-424-1542
NSN 5990-00-683-1095
NSN 6130-01-329-0525
NSN 6240-00-197-6819
NSN 6105-01-538-2160
NSN 5935-01-078-0355
NSN 5935-01-468-1727
NSN 6620-00-658-6588