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 5915-00-303-4168
NSN 5915-01-442-4245
NSN 5915-00-603-5719
NSN 6240-00-894-4604
NSN 5930-01-200-7628
NSN 5835-00-224-9148
NSN 5945-00-155-4290
NSN 5990-00-081-3937
NSN 5996-01-462-0112
NSN 6240-01-596-0723
NSN 4140-01-218-5919
NSN 6130-00-520-5884