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 5910-00-826-1236
NSN 5910-00-400-8995
NSN 5998-01-623-8052
NSN 6320-00-590-9342
NSN 6645-00-678-0914
NSN 6220-01-255-3982
NSN 6145-01-023-2616
NSN 5925-01-316-6691
NSN 5996-00-891-2317
NSN 5910-01-605-2233
NSN 6620-01-643-5531
NSN 6150-01-518-0873