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 5930-01-555-4557
NSN 6130-00-824-7120
NSN 6650-00-236-0724
NSN 6610-01-470-6248
NSN 4140-00-146-3269
NSN 5835-00-850-1475
NSN 5905-00-487-3869
NSN 5835-00-124-9995
NSN 5930-01-524-9206
NSN 4140-01-130-2354
NSN 5950-00-222-6999
NSN 6320-00-504-1214