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 5895-01-392-4737
NSN 6320-00-908-6841
NSN 6145-01-421-9343
NSN 5990-00-819-5007
NSN 5965-01-136-5657
NSN 5965-00-815-2525
NSN 6145-00-156-4394
NSN 5935-01-286-8052
NSN 6220-01-142-8449
NSN 5996-01-254-2510
NSN 5855-00-688-9954
NSN 5930-01-473-2105