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 5985-00-620-0309
NSN 6240-00-099-8606
NSN 5895-01-327-4153
NSN 5925-01-429-0392
NSN 6650-01-264-4415
NSN 6620-01-408-4464
NSN 5996-01-332-8682
NSN 5999-01-555-8285
NSN 5990-01-633-9503
NSN 5935-01-634-0668
NSN 6320-01-382-9676
NSN 5895-01-166-8046