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 6650-00-590-9073
NSN 6685-01-505-6571
NSN 6220-01-441-2889
NSN 5920-00-558-6792
NSN 5910-01-117-8260
NSN 6135-01-096-1452
NSN 5925-01-522-8369
NSN 5910-01-121-9386
NSN 5950-01-412-0262
NSN 6130-00-166-3898
NSN 5990-01-584-8363
NSN 5910-01-370-1888