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 5835-00-856-6744
NSN 5975-01-398-0486
NSN 5965-01-528-4531
NSN 6320-01-202-8761
NSN 4140-00-107-8212
NSN 6150-01-493-7683
NSN 5930-00-930-4030
NSN 5895-01-146-7106
NSN 6650-00-530-4277
NSN 6220-01-477-8443
NSN 5930-00-555-1866
NSN 5998-01-025-1426