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 5895-01-587-7873
NSN 5920-00-598-0469
NSN 2925-01-560-4123
NSN 5996-00-194-6532
NSN 6320-00-405-2348
NSN 6320-01-291-4870
NSN 5960-00-452-6043
NSN 7035-00-679-9027
NSN 5910-01-427-3819
NSN 5975-01-229-2854
NSN 6105-01-239-9099
NSN 5935-01-431-8678