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 5855-01-272-3660
NSN 5996-00-079-0384
NSN 5960-01-117-1887
NSN 6150-01-396-0906
NSN 5930-01-206-4053
NSN 5975-01-069-3236
NSN 5910-00-912-2871
NSN 6620-01-053-6650
NSN 6685-00-862-1869
NSN 6620-01-068-6224
NSN 5950-00-400-1788
NSN 5930-01-423-5775