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 5930-01-342-3941
NSN 6645-00-192-1152
NSN 5905-01-146-4076
NSN 5975-01-634-0678
NSN 6110-00-500-4914
NSN 5935-00-172-8230
NSN 5985-00-186-8755
NSN 6610-01-605-2451
NSN 5925-01-207-6987
NSN 5905-01-444-1764
NSN 6145-01-318-0059
NSN 5965-01-573-8438