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 6610-01-484-8980
NSN 6610-01-156-0810
NSN 6110-01-206-4893
NSN 5990-00-281-4164
NSN 5999-01-381-1389
NSN 6150-01-421-2543
NSN 6620-01-012-2852
NSN 5999-00-718-0229
NSN 5990-00-479-9157
NSN 6320-00-405-2348
NSN 6685-00-684-7891
NSN 5835-01-478-9428