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 6620-01-417-8110
NSN 6130-01-205-4792
NSN 5998-01-159-0539
NSN 5920-01-556-4823
NSN 5915-01-121-7158
NSN 5905-01-605-2401
NSN 5915-01-458-1415
NSN 5925-01-513-9924
NSN 5930-01-351-6141
NSN 6150-01-013-4808
NSN 5910-00-210-8656
NSN 5915-01-157-5758