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 5975-01-094-2362
NSN 5945-01-384-3735
NSN 6150-01-535-0335
NSN 5920-01-472-3583
NSN 6650-00-515-6002
NSN 6150-01-139-3787
NSN 5895-01-437-5966
NSN 6150-01-611-0835
NSN 5945-01-435-0459
NSN 6685-01-328-4012
NSN 5950-01-200-7893
NSN 6130-01-288-1894