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 5835-00-240-9838
NSN 5835-01-313-7054
NSN 6240-01-148-7844
NSN 6610-01-204-6230
NSN 5985-00-099-3991
NSN 5855-00-149-0766
NSN 7035-01-505-5979
NSN 7035-01-630-3552
NSN 4140-00-155-8012
NSN 5905-01-260-5852
NSN 5920-00-973-6637
NSN 5835-00-113-6090