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 6220-00-830-4692
NSN 5935-01-512-1846
NSN 6135-00-660-8654
NSN 6650-00-213-7065
NSN 5930-01-567-0167
NSN 6105-01-212-1429
NSN 5935-00-226-0507
NSN 6610-00-071-4623
NSN 5945-00-188-8954
NSN 6320-00-937-5625
NSN 5998-01-423-0685
NSN 5975-01-078-7597