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 5950-01-384-3738
NSN 6220-00-843-1441
NSN 6135-01-180-9611
NSN 5855-01-125-9167
NSN 5996-01-475-1564
NSN 6135-00-403-0213
NSN 5996-01-521-3234
NSN 6130-00-242-6704
NSN 5960-01-035-1260
NSN 5950-01-131-3549
NSN 6650-01-406-5322
NSN 5999-01-612-7373