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 6645-00-451-6462
NSN 6610-00-339-1254
NSN 5985-00-389-7389
NSN 6145-00-984-6262
NSN 5930-00-394-9909
NSN 6240-01-589-9629
NSN 5925-01-082-0591
NSN 5998-01-340-3682
NSN 6135-01-497-4516
NSN 6135-01-579-8864
NSN 5990-01-503-8455
NSN 6130-00-585-9448