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 6150-00-528-4175
NSN 5855-01-158-2709
NSN 6110-01-335-0580
NSN 5835-01-263-1293
NSN 6105-01-313-6968
NSN 5835-01-506-0746
NSN 4140-01-644-6552
NSN 5985-01-433-9519
NSN 6135-01-027-7543
NSN 6620-01-583-8155
NSN 6145-01-603-3560
NSN 5915-01-355-4289