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 5915-01-563-7177
NSN 5945-01-274-4023
NSN 6135-01-014-9755
NSN 5835-00-239-9619
NSN 5925-01-226-4961
NSN 6110-00-236-4161
NSN 7035-00-054-3414
NSN 6135-01-142-2417
NSN 5920-00-249-6414
NSN 6645-01-356-2302
NSN 5945-01-339-2574
NSN 5950-00-266-9058