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 5910-01-534-7699
NSN 6620-01-337-9070
NSN 6240-01-139-3377
NSN 5920-01-619-6231
NSN 5985-00-655-1934
NSN 5990-01-562-4521
NSN 5960-00-106-7247
NSN 5835-01-485-0210
NSN 6105-01-569-0750
NSN 5855-00-055-1579
NSN 5895-01-544-7996
NSN 5999-00-761-0259