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 5998-01-641-3442
NSN 4140-01-419-4949
NSN 6645-01-165-3785
NSN 6610-01-361-5784
NSN 4140-01-384-7778
NSN 5999-00-753-1071
NSN 4140-01-128-0834
NSN 5915-00-897-1701
NSN 6650-00-587-6917
NSN 5998-00-433-0692
NSN 5855-00-446-5921
NSN 5998-01-014-9663