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 5990-01-105-5336
NSN 2925-00-059-7991
NSN 5998-00-596-8869
NSN 5990-01-517-7848
NSN 6240-01-458-5730
NSN 5910-00-446-0206
NSN 5996-01-067-8716
NSN 5998-01-353-1656
NSN 6130-01-148-9080
NSN 5905-01-078-5049
NSN 2925-01-358-8346
NSN 6240-01-605-4455