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 5960-01-071-0389
NSN 6650-00-344-9500
NSN 6220-01-318-0969
NSN 6320-01-015-9856
NSN 5835-01-090-0784
NSN 5998-01-542-9055
NSN 5998-01-651-7260
NSN 6620-01-435-7083
NSN 5996-00-226-5364
NSN 6220-00-142-5115
NSN 6645-01-485-3517
NSN 5915-01-322-6245