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 7035-01-176-7523
NSN 5930-01-126-2680
NSN 5960-01-487-2175
NSN 5990-00-578-3215
NSN 6320-01-631-7828
NSN 5945-00-284-3111
NSN 5950-01-529-8675
NSN 5835-00-725-2087
NSN 5945-00-038-7776
NSN 4140-01-107-0576
NSN 6130-01-551-0827
NSN 6240-00-526-0243