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 5915-01-615-9346
NSN 6145-01-551-7364
NSN 6320-00-994-0179
NSN 6650-01-101-9023
NSN 6150-00-952-1993
NSN 5945-01-430-9476
NSN 7035-00-908-4933
NSN 5999-01-299-3040
NSN 5905-01-613-8408
NSN 6645-00-913-2723
NSN 6150-00-276-7483
NSN 5998-01-461-7215