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 5990-01-160-6978
NSN 5920-01-471-5364
NSN 6610-00-526-4394
NSN 5960-01-138-5897
NSN 5999-01-438-6473
NSN 7035-01-528-7870
NSN 5998-01-204-9393
NSN 5895-01-360-4529
NSN 6645-00-547-4388
NSN 5855-00-631-4565
NSN 5895-01-264-2271
NSN 5915-01-459-7486