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 5950-01-353-1135
NSN 6620-01-348-8256
NSN 6645-00-309-0447
NSN 6145-00-596-8447
NSN 5960-00-133-2475
NSN 6650-01-382-0234
NSN 4140-01-145-4474
NSN 5960-00-893-0151
NSN 5915-01-169-3578
NSN 5930-01-644-4258
NSN 5965-01-350-1890
NSN 5999-01-098-3439