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 6220-01-224-4076
NSN 6645-00-233-4286
NSN 5905-00-052-8926
NSN 5920-01-116-3576
NSN 5999-00-236-8995
NSN 5855-01-648-6329
NSN 5985-01-220-2678
NSN 6150-01-254-4503
NSN 5965-00-153-5216
NSN 5999-00-539-6709
NSN 6135-00-299-6918
NSN 5965-01-508-7940