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 6645-01-383-0106
NSN 5960-01-375-6815
NSN 5965-01-380-1808
NSN 5960-00-539-2253
NSN 5920-00-425-0755
NSN 5975-00-552-8222
NSN 6650-01-252-7701
NSN 2925-01-068-3844
NSN 5950-01-188-7405
NSN 5950-00-324-6423
NSN 6130-01-543-3461
NSN 6645-00-787-8813