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 5990-01-188-7309
NSN 6620-00-469-2502
NSN 6320-01-233-5798
NSN 6135-01-222-0703
NSN 5895-00-119-5692
NSN 5935-01-291-3313
NSN 7035-01-225-5114
NSN 6620-00-104-6937
NSN 6220-01-315-4522
NSN 6650-00-992-4540
NSN 5975-01-649-1452
NSN 5910-00-225-8489