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 6610-00-107-1944
NSN 2925-01-282-3206
NSN 5895-01-203-8730
NSN 5985-01-553-6124
NSN 5920-00-899-0230
NSN 5915-00-617-9477
NSN 6150-00-548-3228
NSN 6620-00-992-1537
NSN 6150-01-510-9860
NSN 5925-00-150-1072
NSN 6135-00-866-2311
NSN 5960-00-549-3760