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 2925-00-365-3289
NSN 6135-00-087-5300
NSN 4140-01-597-3673
NSN 5999-01-532-2284
NSN 5945-00-876-6578
NSN 5998-00-697-1432
NSN 6645-00-938-2173
NSN 5935-01-025-2840
NSN 6685-00-371-8551
NSN 5945-00-771-6951
NSN 5960-01-115-6397
NSN 5945-01-013-7783