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 4140-01-310-3330
NSN 5975-01-529-4215
NSN 5920-01-647-4118
NSN 5855-01-385-8846
NSN 5895-00-359-3834
NSN 5915-01-449-2708
NSN 5990-01-200-7460
NSN 5990-01-116-2181
NSN 5855-01-604-6106
NSN 5999-00-471-9141
NSN 2925-01-282-3206
NSN 6650-00-197-7563