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 6645-01-454-0652
NSN 6650-01-327-7826
NSN 5950-01-492-5919
NSN 5996-00-844-6227
NSN 5920-01-442-7685
NSN 5905-00-149-0677
NSN 6145-01-065-2692
NSN 6130-01-408-7820
NSN 5950-01-535-7015
NSN 5895-00-245-8444
NSN 6240-01-259-8990
NSN 5975-00-616-8907