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 5910-00-162-3053
NSN 5910-01-156-4211
NSN 5915-01-472-3036
NSN 6650-00-972-8650
NSN 6620-01-535-6925
NSN 6130-00-066-7473
NSN 5960-01-570-8605
NSN 6650-01-455-8923
NSN 5960-00-055-0741
NSN 5905-00-394-7194
NSN 6130-01-429-0880
NSN 6610-01-549-1802