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 6135-00-422-3967
NSN 6110-00-431-6898
NSN 6130-00-961-7199
NSN 5855-00-167-7893
NSN 5965-01-128-4381
NSN 6150-00-925-2465
NSN 6620-01-106-2814
NSN 4140-01-439-7530
NSN 5920-01-591-2410
NSN 5945-01-596-2870
NSN 5965-00-208-4896
NSN 5915-01-612-1871