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 6110-01-046-6637
NSN 5975-01-523-0125
NSN 6645-01-257-2856
NSN 6150-01-063-3277
NSN 5960-00-900-6705
NSN 5915-01-042-4166
NSN 6650-01-421-2370
NSN 5998-00-727-7428
NSN 5990-01-392-2210
NSN 6145-00-945-1866
NSN 6150-01-503-1585
NSN 7035-01-331-5614