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 6220-00-295-3594
NSN 6135-00-995-1089
NSN 5965-00-735-9315
NSN 5975-00-682-6958
NSN 5999-01-127-5270
NSN 6240-01-017-8281
NSN 6320-01-162-5977
NSN 6135-00-405-1989
NSN 6135-01-187-4382
NSN 6650-01-442-7893
NSN 5975-01-357-8564
NSN 6145-01-279-1264