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 6320-01-631-7828
NSN 5998-01-181-8884
NSN 5985-01-095-7771
NSN 6240-01-341-5739
NSN 5960-01-470-1579
NSN 6240-01-444-3508
NSN 2925-00-651-7700
NSN 5950-00-397-9869
NSN 5998-00-143-8942
NSN 5996-01-197-7005
NSN 6620-00-008-0213
NSN 5965-01-309-1084