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 5910-00-161-1647
NSN 5960-01-586-5235
NSN 6220-00-421-1846
NSN 5975-01-223-6324
NSN 5960-01-370-4285
NSN 5985-00-253-7057
NSN 6110-01-600-1819
NSN 5905-01-309-2360
NSN 5855-01-087-1417
NSN 5950-00-789-5243
NSN 5835-00-332-8540
NSN 5935-01-472-0106