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 5925-00-950-7444
NSN 5910-01-504-9493
NSN 5996-01-333-9512
NSN 6110-01-495-9388
NSN 5920-01-590-6429
NSN 5960-01-553-4557
NSN 5905-01-106-3847
NSN 5990-01-537-1553
NSN 5905-01-170-7292
NSN 6685-01-391-5316
NSN 5998-01-496-8558
NSN 6320-01-171-3238