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 6650-01-494-6338
NSN 5935-00-527-3826
NSN 5935-01-634-0668
NSN 5985-00-921-5719
NSN 5930-01-428-6770
NSN 6685-00-876-9696
NSN 5985-01-232-3108
NSN 6645-01-340-4484
NSN 6135-01-068-0119
NSN 7035-00-286-6221
NSN 6645-01-214-6309
NSN 5975-01-100-3222