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 5998-01-525-7333
NSN 6145-00-628-7088
NSN 5905-01-566-0313
NSN 6135-01-633-8502
NSN 5990-00-254-4825
NSN 5950-01-453-6286
NSN 5925-01-442-5795
NSN 6150-01-391-2614
NSN 5990-01-056-6413
NSN 5950-00-617-9502
NSN 6320-01-029-4220
NSN 6650-00-818-2741