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 6130-00-158-4792
NSN 6620-00-286-5721
NSN 5998-01-072-1816
NSN 5925-01-226-3586
NSN 6610-00-883-5160
NSN 5985-01-411-5975
NSN 6150-00-596-9253
NSN 5960-01-641-5493
NSN 6610-01-170-2905
NSN 5999-00-751-1188
NSN 5960-01-553-4557
NSN 6150-01-432-2376