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 5910-01-610-6753
NSN 5998-01-569-0473
NSN 5930-01-116-7707
NSN 5975-01-544-2841
NSN 6145-01-180-1597
NSN 6150-00-035-4573
NSN 5965-01-591-1130
NSN 5998-01-568-7051
NSN 5925-01-170-6581
NSN 5996-01-600-0348
NSN 6620-00-988-9170
NSN 6650-00-170-5095