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 5935-00-555-2633
NSN 6130-01-131-4105
NSN 6610-01-400-3880
NSN 6110-01-085-6052
NSN 6650-00-997-4337
NSN 5950-00-231-6204
NSN 5855-01-236-9645
NSN 6145-00-395-8799
NSN 5960-00-802-0519
NSN 6645-01-142-2416
NSN 5999-01-129-6461
NSN 5935-01-266-7903