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 5998-01-152-2819
NSN 5930-00-881-7545
NSN 6135-01-122-4448
NSN 5920-00-417-8768
NSN 5945-01-324-0481
NSN 5930-00-894-2915
NSN 5920-01-590-0493
NSN 5960-01-641-5493
NSN 5950-01-192-8688
NSN 5960-01-125-2356
NSN 6610-01-444-2050
NSN 6145-00-027-9852