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 5985-01-406-5927
NSN 7035-01-577-0973
NSN 6105-00-553-8943
NSN 6220-01-517-5580
NSN 5999-01-634-0328
NSN 6240-01-339-5100
NSN 6240-01-463-8276
NSN 5855-00-782-7714
NSN 5990-00-889-9634
NSN 6135-01-443-7716
NSN 6105-01-091-3636
NSN 6110-01-633-9660