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 5920-00-035-4846
NSN 5925-00-783-7893
NSN 4140-00-518-7561
NSN 6130-00-445-5129
NSN 5925-00-733-5497
NSN 5895-01-509-3285
NSN 5960-01-612-9844
NSN 6150-01-321-9109
NSN 5990-01-356-4259
NSN 5930-01-281-7602
NSN 5960-01-413-3877
NSN 6105-01-524-3253