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 5998-00-527-8273
NSN 5930-01-423-4971
NSN 5985-01-359-0482
NSN 5985-00-189-0599
NSN 7035-00-631-3782
NSN 5999-00-290-5898
NSN 7035-01-381-7622
NSN 5965-00-500-5826
NSN 6610-00-462-6414
NSN 6145-00-884-8112
NSN 5855-01-250-2421
NSN 6645-01-447-3143