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 6130-01-345-7568
NSN 5996-00-730-3971
NSN 5895-01-223-5953
NSN 2925-01-448-2880
NSN 6150-01-206-3532
NSN 5895-00-661-1773
NSN 5925-01-361-1775
NSN 6130-00-683-1011
NSN 5915-01-097-8451
NSN 6110-00-678-1580
NSN 5996-01-437-8824
NSN 6135-00-377-9165