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 6650-01-406-5322
NSN 5920-01-408-5263
NSN 6240-00-275-1950
NSN 6105-01-489-0861
NSN 5855-00-198-3197
NSN 6620-01-078-6372
NSN 5915-01-362-1588
NSN 5998-01-233-0288
NSN 5996-00-478-0197
NSN 5990-01-249-2060
NSN 5975-01-642-5859
NSN 6650-00-760-1385