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 6145-01-229-5654
NSN 6610-01-293-9838
NSN 5945-00-547-1226
NSN 5910-01-074-9155
NSN 6105-00-779-4108
NSN 7035-00-369-6346
NSN 6650-01-621-5050
NSN 5855-00-631-4565
NSN 5975-00-995-5697
NSN 5835-01-461-8184
NSN 5996-01-418-0677
NSN 6320-01-056-1164