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 6645-01-161-3689
NSN 6320-00-228-5678
NSN 6220-00-476-6031
NSN 5950-01-343-8209
NSN 6150-00-957-0737
NSN 5925-01-029-3483
NSN 5945-00-666-4700
NSN 6645-01-400-2119
NSN 5855-01-095-5299
NSN 5910-00-152-0506
NSN 6130-00-411-8321
NSN 5990-01-337-4584