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 5935-01-094-8090
NSN 5910-00-420-1227
NSN 6135-00-182-7008
NSN 5895-01-227-7060
NSN 5945-00-844-5435
NSN 6610-01-433-1457
NSN 6320-01-081-7748
NSN 6240-01-631-6116
NSN 7035-01-334-5855
NSN 5920-01-254-2753
NSN 5920-00-499-8285
NSN 6105-00-111-2546