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 5895-01-091-0938
NSN 6110-00-134-8452
NSN 6620-00-299-2530
NSN 5925-01-162-8371
NSN 6220-01-614-9821
NSN 6105-01-388-9764
NSN 5975-01-458-5831
NSN 5835-01-233-7033
NSN 5990-01-160-6978
NSN 6685-01-486-5393
NSN 6135-00-295-2614
NSN 6240-01-299-8933