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 6620-00-160-0844
NSN 7035-01-521-3449
NSN 4140-01-573-3596
NSN 5920-01-600-8365
NSN 6105-01-373-1932
NSN 5855-01-422-8782
NSN 5975-01-075-1977
NSN 6150-01-634-0575
NSN 5915-01-368-3614
NSN 6150-00-257-5027
NSN 6320-01-558-8844
NSN 2925-01-109-1518