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 6620-01-210-4401
NSN 5945-01-587-8348
NSN 5915-00-869-1386
NSN 6620-00-229-2728
NSN 5960-01-399-4327
NSN 5925-01-459-7882
NSN 5910-00-216-4726
NSN 5996-00-135-3915
NSN 5999-01-361-8950
NSN 6105-01-085-6002
NSN 5960-00-434-3193
NSN 6110-00-873-2981