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 5960-01-081-2886
NSN 6220-00-960-5621
NSN 6110-00-984-4273
NSN 6145-01-371-3433
NSN 6645-01-354-5589
NSN 5895-00-398-0029
NSN 5835-01-618-1225
NSN 5975-01-282-4416
NSN 6650-01-397-6324
NSN 5996-01-224-9842
NSN 5996-01-318-2877
NSN 6135-00-906-0984