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 6645-01-466-0604
NSN 5925-01-044-5508
NSN 5935-00-410-8901
NSN 5910-00-768-2885
NSN 6645-01-606-7684
NSN 6240-00-314-8042
NSN 5960-00-876-9262
NSN 5965-00-026-9408
NSN 6110-00-766-0886
NSN 6110-00-469-2517
NSN 5975-00-232-7647
NSN 6220-01-634-0660