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 5910-00-351-8768
NSN 6150-01-477-5973
NSN 5930-00-932-3143
NSN 6105-01-153-8864
NSN 6650-00-462-4700
NSN 5985-01-075-7467
NSN 6105-01-021-5639
NSN 5990-01-318-3238
NSN 5996-01-542-1861
NSN 5855-00-879-5849
NSN 5990-01-542-4212
NSN 6610-01-479-4538