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 5965-01-473-4296
NSN 5950-01-543-4195
NSN 5910-01-400-5947
NSN 6320-01-486-8004
NSN 5855-01-243-2355
NSN 5965-01-236-6826
NSN 5895-01-544-0324
NSN 5895-00-264-2047
NSN 5835-01-014-9292
NSN 2925-00-992-7904
NSN 2925-01-387-0870
NSN 5965-00-086-8513