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 5915-00-031-0772
NSN 6240-01-566-9036
NSN 6150-01-461-8949
NSN 5965-00-160-1055
NSN 6610-01-011-0296
NSN 5960-01-157-2641
NSN 5925-00-390-5693
NSN 5915-01-157-8407
NSN 5945-01-499-3322
NSN 5990-00-483-0486
NSN 6650-01-618-0680
NSN 6620-01-094-1246