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 5920-01-250-6066
NSN 5985-01-418-2796
NSN 5996-01-423-7266
NSN 5985-00-831-3023
NSN 5935-01-157-0439
NSN 7035-01-005-2426
NSN 5895-01-011-9038
NSN 5999-01-452-0003
NSN 6645-00-888-5820
NSN 5945-01-179-2448
NSN 6610-01-052-0803
NSN 6150-01-158-1332