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 5998-00-104-7501
NSN 6145-01-309-2655
NSN 5999-01-025-9717
NSN 6620-00-115-9050
NSN 5930-00-651-8765
NSN 6110-01-644-9328
NSN 5975-00-194-9535
NSN 6240-01-298-0470
NSN 7035-01-140-5942
NSN 5990-01-208-1101
NSN 5915-00-178-9864
NSN 5996-01-651-7063