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 6150-01-188-4025
NSN 5999-00-003-4752
NSN 6650-01-502-4264
NSN 5990-01-168-3257
NSN 6240-00-186-6611
NSN 5990-00-155-2306
NSN 6145-00-199-8066
NSN 6650-00-578-6543
NSN 5996-01-589-3984
NSN 5996-00-552-1406
NSN 5835-01-475-5714
NSN 5855-01-616-2014