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 5975-01-397-2498
NSN 5855-01-426-5589
NSN 6145-01-028-9984
NSN 6320-01-600-5808
NSN 6110-01-106-2708
NSN 7035-01-381-6185
NSN 5910-01-563-3880
NSN 6650-00-418-2129
NSN 6145-01-286-1802
NSN 7035-00-392-5417
NSN 5975-00-407-6554
NSN 6610-00-935-7131