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 5996-00-342-9246
NSN 6685-01-472-9453
NSN 6105-00-186-9380
NSN 4140-01-605-7280
NSN 5999-01-029-4045
NSN 5915-01-350-2407
NSN 5935-01-363-9303
NSN 6685-00-584-7375
NSN 6240-00-922-5042
NSN 5998-00-135-0500
NSN 6145-01-077-3242
NSN 5990-01-478-8638