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 5910-01-168-8008
NSN 5920-01-500-1880
NSN 6240-01-164-9175
NSN 6650-00-486-7924
NSN 5998-01-350-3652
NSN 5996-01-004-2579
NSN 5950-00-824-1173
NSN 6150-01-197-2833
NSN 5960-01-399-4327
NSN 5960-01-481-8051
NSN 6620-01-332-2797
NSN 6110-01-550-6637