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 5965-00-396-3411
NSN 5945-01-591-0659
NSN 6320-01-078-8257
NSN 5915-01-331-8011
NSN 5998-01-456-6580
NSN 6130-01-400-6123
NSN 5990-00-193-3028
NSN 5975-01-311-3774
NSN 6135-01-202-8113
NSN 5920-01-476-5120
NSN 5915-00-233-6346
NSN 5990-01-462-1617