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 5910-01-587-6939
NSN 5915-00-597-2369
NSN 5895-01-170-5532
NSN 6105-01-509-7399
NSN 5975-00-964-7332
NSN 5960-00-251-9127
NSN 5920-00-116-3832
NSN 5925-00-188-8678
NSN 6105-01-653-0968
NSN 5985-00-960-4595
NSN 5915-01-466-4579
NSN 5998-01-115-0135