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 5975-00-067-3368
NSN 6320-01-255-2096
NSN 5945-01-423-9086
NSN 6110-01-606-7549
NSN 6220-00-912-4090
NSN 5935-00-311-4206
NSN 6130-01-541-3409
NSN 5915-00-795-4937
NSN 5996-00-210-8409
NSN 5835-01-440-5391
NSN 5915-01-510-3867
NSN 5950-01-023-2247