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 6105-01-599-5240
NSN 6145-01-582-9707
NSN 5915-01-217-1394
NSN 5998-00-180-0853
NSN 5915-01-632-5466
NSN 5960-01-203-3619
NSN 5930-01-235-1845
NSN 5998-00-061-1295
NSN 6110-01-477-8302
NSN 5996-00-897-8867
NSN 6240-01-110-1363
NSN 6620-00-234-6277