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 5930-01-506-0525
NSN 6110-01-545-4911
NSN 6135-01-313-1948
NSN 5985-01-274-6609
NSN 6685-01-627-8403
NSN 5996-00-294-7045
NSN 6130-01-608-3597
NSN 5925-01-277-6062
NSN 5945-00-760-8326
NSN 6240-01-463-8276
NSN 5985-01-361-2720
NSN 6685-01-181-6232