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 5925-00-980-0159
NSN 5945-00-549-9088
NSN 6645-00-009-7458
NSN 4140-01-228-2384
NSN 5999-01-040-9322
NSN 5999-00-861-5018
NSN 6130-01-019-9543
NSN 5935-00-188-8945
NSN 5998-00-262-9608
NSN 5915-00-112-3504
NSN 6110-01-357-7952
NSN 7035-01-091-7481