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 5895-00-235-8510
NSN 5915-00-740-1687
NSN 5920-01-431-7617
NSN 5975-01-157-8140
NSN 6685-01-168-9829
NSN 6650-01-448-0647
NSN 6685-01-634-0611
NSN 6105-01-571-2072
NSN 5945-01-391-7485
NSN 4140-00-901-8216
NSN 6135-01-508-6083
NSN 6110-01-424-0078