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 7035-01-061-6424
NSN 6610-01-428-7779
NSN 5935-00-223-4952
NSN 5996-01-287-5149
NSN 6610-01-042-3954
NSN 2925-00-400-5634
NSN 5835-01-493-1826
NSN 7035-01-432-2424
NSN 5895-01-551-0892
NSN 6620-01-103-7508
NSN 5999-00-957-7765
NSN 6240-01-077-7770