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 5855-01-541-5569
NSN 5855-00-933-3254
NSN 5999-01-521-3148
NSN 4140-01-180-5576
NSN 6130-01-380-4655
NSN 5925-01-432-7603
NSN 5945-01-112-7686
NSN 6610-00-109-2593
NSN 5915-00-066-7218
NSN 5965-01-525-7513
NSN 5925-01-624-4903
NSN 5975-01-422-9712