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 6220-00-571-6855
NSN 5996-01-466-1016
NSN 2925-01-535-7235
NSN 6220-01-389-4792
NSN 5960-01-111-9918
NSN 2925-01-067-3096
NSN 6135-00-919-1117
NSN 6240-01-087-4749
NSN 6240-01-252-8850
NSN 6240-01-464-4571
NSN 5925-01-447-2968
NSN 5855-01-418-2962