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 5990-01-619-0935
NSN 6620-00-829-1860
NSN 5975-01-476-3105
NSN 4140-01-634-0330
NSN 5960-01-480-0994
NSN 5835-01-328-6626
NSN 5935-01-544-6647
NSN 5895-00-081-2219
NSN 6220-01-447-7183
NSN 6240-01-028-0341
NSN 5905-01-533-3542
NSN 5855-01-359-5727