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 5965-00-267-4173
NSN 4140-00-083-6072
NSN 6240-01-250-3574
NSN 5945-00-254-6281
NSN 6110-01-360-5661
NSN 6610-01-266-8691
NSN 5965-01-434-4095
NSN 5915-01-462-7236
NSN 5965-01-105-7901
NSN 6145-01-634-0388
NSN 6610-01-309-5361
NSN 6320-01-429-9871