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 5915-01-550-4997
NSN 5920-01-011-9378
NSN 5950-01-151-1463
NSN 6220-00-301-2098
NSN 5965-01-007-1963
NSN 5975-00-781-9812
NSN 5996-00-853-2852
NSN 6620-01-386-5914
NSN 6220-00-482-6266
NSN 6145-00-144-0918
NSN 5950-01-580-2557
NSN 6110-01-384-5242