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 5960-00-007-9375
NSN 6130-00-613-7448
NSN 6645-01-435-6373
NSN 6110-01-087-7695
NSN 5950-01-441-3110
NSN 6645-00-451-6462
NSN 5930-00-681-4595
NSN 2925-01-423-3003
NSN 5990-01-205-4899
NSN 6650-01-139-6467
NSN 5960-01-467-0961
NSN 6620-00-228-4986