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 5990-01-052-0099
NSN 5960-00-229-1969
NSN 6130-01-100-1875
NSN 6240-01-438-1157
NSN 5855-00-132-4898
NSN 5835-00-998-5757
NSN 5930-01-175-6018
NSN 5910-00-672-4948
NSN 5999-01-359-9001
NSN 5930-00-865-5787
NSN 6220-00-827-0227
NSN 6145-00-369-3880