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 4140-00-431-3830
NSN 6130-01-343-5596
NSN 6150-01-052-0441
NSN 4140-00-135-6398
NSN 5915-00-566-6353
NSN 5895-00-518-1593
NSN 5925-01-281-5503
NSN 5998-00-279-5813
NSN 5835-01-104-5497
NSN 5920-01-366-2513
NSN 5855-01-653-8739
NSN 5895-00-045-4877