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 6130-01-032-4958
NSN 6135-01-359-5798
NSN 6240-00-624-8440
NSN 5915-00-998-8553
NSN 6135-01-648-4875
NSN 6150-01-500-0910
NSN 4140-00-262-9921
NSN 6620-00-335-9462
NSN 6320-00-937-5625
NSN 5990-00-495-2859
NSN 5996-01-633-7979
NSN 5935-00-412-2653