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 5930-00-715-9621
NSN 6620-00-244-0125
NSN 5960-01-507-9112
NSN 6620-01-376-3744
NSN 5935-00-383-8427
NSN 5910-00-388-6737
NSN 5950-00-875-7914
NSN 6105-01-654-0158
NSN 5930-01-634-0659
NSN 5835-01-158-6878
NSN 5960-00-837-5146
NSN 7035-01-514-8522