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 5935-00-291-4360
NSN 5925-01-196-9282
NSN 6685-01-508-4739
NSN 5996-00-711-0663
NSN 6135-01-101-5039
NSN 5945-00-700-1091
NSN 5985-01-658-4994
NSN 6650-00-547-4557
NSN 5985-00-027-7775
NSN 5895-01-265-1095
NSN 5945-01-211-2619
NSN 5975-00-525-2331