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 5945-01-064-8595
NSN 5996-00-322-5753
NSN 5996-01-297-9385
NSN 5985-00-850-8283
NSN 5915-01-579-6655
NSN 5855-01-648-7687
NSN 5960-01-241-0105
NSN 5965-01-354-9834
NSN 2925-01-122-8881
NSN 6105-00-837-0707
NSN 6645-00-321-6071
NSN 5985-01-025-0899