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 5950-01-423-7465
NSN 6645-00-960-6594
NSN 6240-01-314-3784
NSN 6620-00-100-4517
NSN 5945-01-339-2861
NSN 6610-01-486-7954
NSN 6135-01-529-8523
NSN 5930-01-294-1461
NSN 7035-01-227-7492
NSN 6645-00-255-1369
NSN 5910-01-332-5624
NSN 6610-01-084-4488