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 2925-01-116-6838
NSN 5930-01-384-2820
NSN 5855-00-147-2508
NSN 5920-01-547-8627
NSN 5998-01-214-0894
NSN 5996-00-379-8785
NSN 6105-00-895-4051
NSN 5965-00-823-8623
NSN 5910-00-276-8592
NSN 5855-01-329-6087
NSN 6650-01-168-8451
NSN 4140-01-255-0282