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 5930-01-245-4455
NSN 5990-00-825-2882
NSN 6105-01-614-7419
NSN 5998-00-253-7665
NSN 6685-00-417-3358
NSN 7035-01-189-1549
NSN 6135-01-618-8314
NSN 5915-01-331-8695
NSN 5915-01-153-7793
NSN 6620-01-173-2186
NSN 4140-01-386-5630
NSN 5999-00-647-4999