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 6240-00-752-2581
NSN 6220-01-076-5057
NSN 5998-01-022-8756
NSN 6240-00-624-1752
NSN 7035-00-145-9138
NSN 6130-01-441-2618
NSN 6105-00-099-8818
NSN 5965-00-785-5100
NSN 6145-00-347-1171
NSN 6645-00-960-6594
NSN 5895-00-104-8294
NSN 5945-01-301-9824