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 5915-01-217-4716
NSN 4140-00-249-5603
NSN 5950-01-383-6786
NSN 6150-01-275-5687
NSN 5935-01-472-1377
NSN 6130-00-266-7496
NSN 6220-00-171-8638
NSN 6650-01-247-6623
NSN 5945-01-276-0097
NSN 5985-00-216-7057
NSN 6650-01-519-9165
NSN 6685-00-221-5750