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 5998-01-381-0498
NSN 5985-01-349-3268
NSN 5996-00-142-5697
NSN 5965-01-335-2245
NSN 6150-01-411-3374
NSN 5990-01-128-3758
NSN 6145-00-436-3425
NSN 5996-01-345-7547
NSN 6130-01-056-2097
NSN 6150-00-155-3578
NSN 4140-00-724-6337
NSN 6220-00-707-5044