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 2925-01-157-9204
NSN 5935-01-145-4664
NSN 6620-01-609-9513
NSN 6145-00-530-8427
NSN 5855-01-388-2424
NSN 5920-01-165-6881
NSN 6110-01-042-4117
NSN 6110-01-151-6156
NSN 5996-00-158-5781
NSN 5950-00-113-0034
NSN 2925-00-048-7172
NSN 5985-01-310-8473