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 6620-01-439-7218
NSN 6320-00-456-0836
NSN 6320-01-425-1417
NSN 5996-01-444-7283
NSN 5920-01-240-2362
NSN 5945-01-238-6407
NSN 5998-00-222-5293
NSN 5930-01-015-9466
NSN 6110-01-578-2010
NSN 4140-01-609-8360
NSN 5960-01-398-4883
NSN 5915-01-523-6727