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 5985-01-378-7553
NSN 6130-01-153-2185
NSN 5965-01-109-2917
NSN 5905-01-176-1256
NSN 5915-00-008-4198
NSN 5915-01-554-1391
NSN 5965-01-426-8325
NSN 6135-01-633-8502
NSN 5950-00-149-2009
NSN 5960-00-799-4056
NSN 5935-00-679-8405
NSN 5965-00-780-5445