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 6135-01-449-0625
NSN 6320-01-550-3420
NSN 6650-01-382-8569
NSN 5960-01-016-5387
NSN 5945-01-422-4565
NSN 6110-01-341-5348
NSN 5915-00-189-7514
NSN 6150-01-480-0788
NSN 5835-00-406-8460
NSN 6220-01-512-2028
NSN 6220-00-144-8043
NSN 6320-00-468-3461