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 5945-01-065-2854
NSN 6145-01-442-3511
NSN 6320-01-406-6098
NSN 5930-01-237-4254
NSN 5895-01-353-0188
NSN 5905-01-123-7836
NSN 5965-00-862-3295
NSN 5950-00-449-0880
NSN 5855-01-364-1005
NSN 5910-01-087-1600
NSN 5985-01-639-8150
NSN 6320-01-374-9924