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 5990-00-964-9672
NSN 5990-00-506-8315
NSN 5910-00-718-7646
NSN 5895-01-403-2793
NSN 6150-01-062-2404
NSN 4140-01-634-0330
NSN 6240-01-420-9255
NSN 5935-00-939-5474
NSN 5905-01-407-6715
NSN 6135-00-455-2425
NSN 5895-01-322-8336
NSN 5945-00-983-6836