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 5895-00-170-4568
NSN 5990-01-390-2177
NSN 5915-01-403-2599
NSN 5910-00-776-9527
NSN 6135-01-115-2867
NSN 6240-00-643-4532
NSN 5895-01-197-7401
NSN 6150-00-269-5017
NSN 5950-01-141-8425
NSN 5945-01-375-3463
NSN 5910-01-516-1118
NSN 2925-01-564-8043