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 5996-01-148-9926
NSN 6145-00-926-7810
NSN 7035-00-620-6835
NSN 5998-00-453-6156
NSN 5925-00-476-4868
NSN 7035-01-055-6806
NSN 5950-00-782-1849
NSN 5925-00-502-9276
NSN 5855-00-361-0167
NSN 6320-00-405-2348
NSN 5985-00-991-0604
NSN 6220-00-354-8287