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 5965-00-256-8687
NSN 5935-00-891-4154
NSN 4140-00-256-9913
NSN 6650-01-443-5342
NSN 5985-01-502-9010
NSN 6130-01-455-1123
NSN 4140-01-270-1067
NSN 5895-01-351-8244
NSN 6150-01-004-0030
NSN 5996-00-170-8060
NSN 5905-01-161-4699
NSN 5990-01-246-2488