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 5915-00-012-4231
NSN 5990-01-127-1108
NSN 5990-01-516-9665
NSN 2925-01-101-4655
NSN 5965-00-959-8162
NSN 6610-01-091-8458
NSN 6150-01-652-7399
NSN 2925-01-429-2235
NSN 5960-00-935-0171
NSN 6110-01-366-0762
NSN 6105-00-003-6141
NSN 7035-00-908-4933