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 6110-01-348-8843
NSN 5945-01-523-6291
NSN 6620-01-197-7665
NSN 5910-00-119-8013
NSN 6650-01-527-9737
NSN 5915-01-150-8771
NSN 6145-01-648-1491
NSN 4140-01-240-3300
NSN 5905-01-352-3293
NSN 5998-01-110-6969
NSN 5996-00-702-5664
NSN 5960-01-495-0859