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 6220-01-121-7391
NSN 5920-00-579-2286
NSN 5999-00-225-4896
NSN 6220-01-097-8461
NSN 5915-01-264-7387
NSN 5910-01-084-2943
NSN 6150-01-031-7603
NSN 5910-01-338-6823
NSN 4140-01-422-0439
NSN 5960-00-721-1744
NSN 5985-00-823-6302
NSN 5965-00-985-9157