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 6110-00-657-4739
NSN 5965-01-215-0993
NSN 7035-00-800-0770
NSN 5855-00-973-5717
NSN 5960-01-495-0859
NSN 5925-00-222-6199
NSN 5975-01-376-2944
NSN 6105-01-044-5405
NSN 6220-00-175-5590
NSN 5996-01-159-9089
NSN 5996-01-463-8197
NSN 6145-00-934-0331