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 5965-00-689-1545
NSN 6145-01-197-0759
NSN 6220-01-365-5606
NSN 6110-01-312-4224
NSN 5930-01-641-3847
NSN 6320-00-242-3300
NSN 5920-01-438-7160
NSN 5930-01-411-4980
NSN 5920-01-401-5315
NSN 6220-01-006-4966
NSN 5935-01-597-6707
NSN 2925-01-444-6676