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 5920-01-442-7685
NSN 5930-01-461-7589
NSN 5965-00-499-8229
NSN 5999-01-290-4850
NSN 5835-00-198-4936
NSN 5905-01-098-3106
NSN 5905-00-233-6407
NSN 6145-01-457-4741
NSN 7035-01-150-6303
NSN 4140-00-260-9521
NSN 5855-00-135-9064
NSN 2925-01-633-4048