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 6145-01-043-8139
NSN 6150-01-313-4269
NSN 5945-01-461-2401
NSN 5835-01-475-3101
NSN 5999-01-085-8104
NSN 6135-01-215-1245
NSN 6145-00-173-6646
NSN 5910-01-146-2865
NSN 6320-01-476-7702
NSN 6220-01-529-1169
NSN 5920-01-567-2072
NSN 5925-00-275-0380