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 5996-01-416-5769
NSN 5999-00-887-6079
NSN 6650-01-297-1652
NSN 5950-00-060-5194
NSN 6220-01-091-7524
NSN 5965-01-250-5768
NSN 5910-01-021-3619
NSN 5930-00-452-9958
NSN 6685-01-050-7685
NSN 6320-01-334-5305
NSN 5915-01-049-9883
NSN 5930-00-166-0361