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 5905-01-554-9871
NSN 7035-01-107-2811
NSN 5930-01-545-8513
NSN 5930-01-213-2486
NSN 5996-00-388-6552
NSN 6150-00-926-0802
NSN 6135-00-112-8637
NSN 5975-01-018-1885
NSN 6130-01-260-9519
NSN 6135-01-277-7907
NSN 5945-00-156-4040
NSN 5960-01-579-1661