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 5935-01-657-8986
NSN 5990-00-195-9460
NSN 5835-01-185-1102
NSN 6620-01-535-6925
NSN 7035-01-393-6015
NSN 5950-00-117-4705
NSN 6110-01-132-4248
NSN 5835-00-833-7080
NSN 6645-00-590-8801
NSN 6105-01-053-4775
NSN 5910-00-383-1993
NSN 4140-01-428-9426