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 6135-01-079-7852
NSN 6240-01-303-6174
NSN 6150-01-320-3375
NSN 5999-00-313-9186
NSN 6105-01-656-0530
NSN 6110-01-144-9744
NSN 5915-00-576-6395
NSN 5990-01-561-6949
NSN 5999-00-247-1352
NSN 6110-00-794-9739
NSN 5999-01-472-2123
NSN 5965-00-150-1144