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 6150-01-280-5362
NSN 5990-01-294-6198
NSN 6105-00-208-1803
NSN 5975-01-113-7397
NSN 5920-00-081-9156
NSN 5998-01-438-9179
NSN 4140-01-567-9033
NSN 2925-01-446-6523
NSN 7035-01-533-3916
NSN 6220-00-595-6954
NSN 5920-01-462-1950
NSN 5835-01-493-1826