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 5950-01-235-2154
NSN 6240-01-042-3650
NSN 6220-00-832-0999
NSN 7035-00-870-0290
NSN 6240-01-382-2528
NSN 6610-00-358-1905
NSN 5990-01-503-0194
NSN 5915-01-623-6787
NSN 6105-00-097-8131
NSN 5935-01-109-0615
NSN 5915-01-004-1784
NSN 5895-01-381-1056