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 5996-01-052-8215
NSN 6135-01-599-7563
NSN 6135-00-078-9931
NSN 5835-01-384-3206
NSN 6135-01-426-8282
NSN 6645-01-070-7364
NSN 5915-01-412-1374
NSN 6145-01-188-5856
NSN 6610-01-263-5517
NSN 6320-00-468-8421
NSN 5925-01-004-9293
NSN 5915-00-233-6346