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 5925-01-075-3807
NSN 5935-01-090-0496
NSN 6150-00-900-4984
NSN 5996-00-188-7063
NSN 6650-01-641-3230
NSN 5975-01-250-7120
NSN 5965-01-422-1392
NSN 5975-01-443-8505
NSN 5835-01-034-5206
NSN 6685-01-575-0127
NSN 5910-01-544-0343
NSN 6320-01-086-2602