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 5835-00-554-0399
NSN 7035-01-083-0282
NSN 5895-00-860-5489
NSN 5975-00-740-8367
NSN 6220-01-081-0593
NSN 5925-00-321-8040
NSN 6610-01-255-4544
NSN 7035-00-286-6221
NSN 6150-00-159-5271
NSN 5935-01-657-5581
NSN 5965-01-436-0390
NSN 5855-00-906-0994