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 6650-01-537-0443
NSN 5965-00-450-9390
NSN 6145-01-429-3108
NSN 6145-01-481-8925
NSN 6320-01-228-2380
NSN 6220-01-051-6993
NSN 5996-00-969-1668
NSN 6220-01-246-4285
NSN 6610-01-278-9704
NSN 5930-00-252-4959
NSN 7035-01-632-7859
NSN 5935-01-091-9610