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 5950-01-612-9932
NSN 6105-01-585-1510
NSN 5935-00-081-9510
NSN 6685-01-303-4169
NSN 5915-01-337-2071
NSN 6620-00-538-8746
NSN 6220-00-810-9563
NSN 5998-01-525-8137
NSN 5960-01-614-8005
NSN 4140-01-580-8573
NSN 5895-01-161-1706
NSN 6135-01-466-0192