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 5999-00-453-5346
NSN 5999-00-461-0607
NSN 5945-01-014-0229
NSN 5835-00-348-8549
NSN 6610-01-462-3508
NSN 6240-01-421-5318
NSN 6130-01-338-9135
NSN 5985-00-163-6540
NSN 5990-01-425-2175
NSN 5920-01-649-3057
NSN 6135-01-442-7275
NSN 5975-01-169-8211