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 5855-01-112-7725
NSN 5945-01-265-3985
NSN 6220-01-041-0200
NSN 5920-00-539-7847
NSN 5998-01-406-5713
NSN 5996-01-657-2029
NSN 4140-00-260-9521
NSN 5895-01-389-7140
NSN 5895-01-499-2116
NSN 6150-01-439-5533
NSN 6620-00-351-9949
NSN 6650-01-535-2730