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 6610-00-244-5516
NSN 4140-01-572-8090
NSN 6620-01-191-5046
NSN 5998-01-115-4438
NSN 5920-01-414-6085
NSN 5965-00-267-4173
NSN 6135-01-453-5069
NSN 7035-01-647-7179
NSN 6240-01-616-6813
NSN 5960-00-111-0457
NSN 5950-01-491-4407
NSN 5950-00-543-3447