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 6150-00-701-7880
NSN 2925-01-448-2880
NSN 5935-01-345-0219
NSN 5998-01-469-9785
NSN 6135-01-400-2947
NSN 4140-01-205-3303
NSN 5945-01-204-7656
NSN 5965-01-425-2039
NSN 6220-00-472-1706
NSN 5996-00-254-6355
NSN 5998-01-071-4181
NSN 6610-01-395-7441