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 6220-01-230-0872
NSN 5915-01-378-7199
NSN 6610-01-125-9899
NSN 6145-00-107-3283
NSN 6220-01-145-4993
NSN 5895-01-351-3203
NSN 5975-00-726-3565
NSN 5935-01-422-6602
NSN 6150-01-159-0136
NSN 5996-00-730-3971
NSN 6135-01-167-7604
NSN 6145-01-597-4090