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 5835-00-823-6116
NSN 6240-00-271-5995
NSN 5920-01-551-5650
NSN 5935-01-036-9436
NSN 6150-01-251-4473
NSN 7035-01-183-7550
NSN 6130-01-547-2634
NSN 4140-00-952-4047
NSN 5960-01-021-3712
NSN 5950-01-547-2432
NSN 5945-01-443-7074
NSN 5950-00-082-1616