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 5965-00-917-6996
NSN 5998-01-065-0860
NSN 6240-00-484-5947
NSN 6110-01-153-8868
NSN 5965-01-365-7470
NSN 6220-01-436-0429
NSN 5945-01-178-9588
NSN 6685-00-872-1253
NSN 6130-00-136-8012
NSN 7035-01-154-0796
NSN 6220-01-646-0555
NSN 6135-01-216-5479