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 2925-00-814-0429
NSN 4140-01-368-7097
NSN 5835-00-389-2816
NSN 5996-01-633-7979
NSN 6240-00-908-0377
NSN 5925-01-388-9679
NSN 5930-00-348-3661
NSN 5996-01-202-8127
NSN 5855-01-417-3250
NSN 6145-01-172-2094
NSN 4140-00-078-9357
NSN 5910-01-460-6504