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 5920-00-828-2824
NSN 5975-01-389-1302
NSN 5905-00-600-5763
NSN 6145-00-663-6133
NSN 6645-01-229-3369
NSN 5935-01-537-5719
NSN 6620-00-454-3570
NSN 6645-01-436-9702
NSN 5998-01-519-6332
NSN 6130-01-395-2361
NSN 7035-01-227-2546
NSN 7035-01-473-0517