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 5965-01-128-7785
NSN 6620-01-422-7012
NSN 5945-01-508-4228
NSN 6645-01-523-8809
NSN 5935-01-224-6653
NSN 2925-01-612-0405
NSN 6320-01-292-6635
NSN 5990-00-922-4896
NSN 6645-00-171-9639
NSN 7035-01-270-0325
NSN 5915-01-281-6559
NSN 5999-01-629-9488