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 5925-01-203-8406
NSN 5855-00-237-4088
NSN 5930-00-190-0295
NSN 2925-00-228-8854
NSN 5996-00-618-5920
NSN 4140-01-615-0640
NSN 5996-00-799-3549
NSN 5930-01-542-9182
NSN 6620-01-367-2597
NSN 5999-01-208-7731
NSN 5950-01-592-6725
NSN 6320-01-147-9177