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 5835-01-424-0054
NSN 5855-01-603-0502
NSN 5965-00-761-4666
NSN 6150-01-168-1556
NSN 4140-01-154-9630
NSN 5855-01-010-4921
NSN 5960-01-593-4760
NSN 6150-01-112-6331
NSN 5950-01-455-9129
NSN 6240-00-248-6517
NSN 5835-01-268-1924
NSN 5996-00-772-1956