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 6240-01-084-6686
NSN 6135-01-469-7574
NSN 5999-00-557-4973
NSN 5965-01-088-5414
NSN 5996-00-891-9250
NSN 6145-00-879-9618
NSN 5945-01-309-0996
NSN 5945-01-290-4370
NSN 5905-01-384-2154
NSN 5915-01-185-5939
NSN 6150-01-163-5448
NSN 5910-00-245-9578