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 5985-01-274-9549
NSN 5920-00-636-1368
NSN 5990-01-292-6000
NSN 5935-00-222-4723
NSN 5965-00-945-3454
NSN 5920-01-352-7223
NSN 5925-01-634-0664
NSN 6150-01-041-4884
NSN 5895-00-363-9370
NSN 5975-01-482-0218
NSN 6135-00-078-9931
NSN 7035-01-364-8454