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 6320-00-790-4844
NSN 5975-01-423-8507
NSN 6150-00-451-3014
NSN 5999-01-157-9922
NSN 5999-01-494-3670
NSN 5855-01-464-3152
NSN 4140-01-286-8852
NSN 6220-01-338-5774
NSN 6645-01-454-7038
NSN 5999-01-551-0536
NSN 6145-01-495-0059
NSN 5996-00-707-6228