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 5920-01-195-3589
NSN 4140-01-576-6499
NSN 5835-01-111-0969
NSN 5975-01-502-9662
NSN 5975-00-906-6299
NSN 5960-01-047-3208
NSN 5895-01-514-7241
NSN 6150-00-909-9895
NSN 6105-01-056-4473
NSN 6320-00-882-7061
NSN 5930-01-268-1312
NSN 6610-01-451-7081