Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 5996-00-079-8550
NSN 5925-01-543-2640
NSN 5915-01-290-2396
NSN 5915-01-170-5086
NSN 5990-01-374-3877
NSN 5930-01-435-9408
NSN 5985-01-148-1047
NSN 5945-00-462-7408
NSN 6240-01-338-8090
NSN 6135-00-947-0406
NSN 5915-00-707-2297
NSN 5985-00-600-7104