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 5996-00-764-1610
NSN 5835-01-058-6280
NSN 6610-00-096-0041
NSN 6135-00-276-7625
NSN 6145-01-150-9749
NSN 5998-01-601-6464
NSN 6110-01-361-4960
NSN 5990-01-360-2900
NSN 5998-00-404-2549
NSN 2925-01-459-8093
NSN 7035-01-252-1539
NSN 6610-01-262-5968