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 6620-00-130-0815
NSN 6220-01-517-7186
NSN 2925-01-079-6229
NSN 5945-01-544-1366
NSN 5945-01-276-2311
NSN 5835-01-096-8570
NSN 6110-01-058-2415
NSN 5905-01-418-5364
NSN 6150-00-121-1996
NSN 6620-01-058-2161
NSN 5945-01-420-1323
NSN 5920-00-140-8912