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 5920-01-312-4452
NSN 4140-01-116-1615
NSN 6135-00-983-9187
NSN 5996-00-581-2363
NSN 5998-00-134-9421
NSN 6105-01-443-0973
NSN 6220-00-163-1183
NSN 5855-01-091-9966
NSN 6105-01-492-8957
NSN 6240-00-908-0377
NSN 5945-01-088-8605
NSN 5999-01-502-7101