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 6650-01-212-3964
NSN 6110-01-202-8009
NSN 6110-00-196-8813
NSN 4140-01-495-5415
NSN 5930-00-573-6379
NSN 5990-01-514-8030
NSN 5920-01-519-2399
NSN 5999-00-776-0426
NSN 5920-00-646-5584
NSN 5925-01-029-1591
NSN 4140-00-024-2669
NSN 5998-00-177-5279