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 4140-01-502-4457
NSN 5996-00-538-7829
NSN 6135-01-411-3212
NSN 5950-01-502-7333
NSN 5895-01-272-9529
NSN 5920-01-141-1741
NSN 2925-01-055-9705
NSN 5960-01-287-4187
NSN 5920-01-318-5195
NSN 5910-00-405-1542
NSN 5915-00-234-4286
NSN 5996-01-659-9365