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 6685-00-924-8961
NSN 6110-00-044-3054
NSN 5990-01-177-2838
NSN 5950-00-334-9314
NSN 5930-00-943-6781
NSN 5985-00-326-5547
NSN 7035-01-517-8663
NSN 5835-00-411-6344
NSN 5935-01-416-0337
NSN 5925-01-450-8590
NSN 6135-01-101-5039
NSN 6320-01-512-2031