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 6620-01-152-6837
NSN 5905-00-553-0683
NSN 5960-01-499-7172
NSN 6620-01-575-9561
NSN 5950-00-899-6283
NSN 5930-01-492-5858
NSN 5950-00-269-0035
NSN 6610-00-359-2226
NSN 7035-01-042-0527
NSN 6610-00-975-5638
NSN 5998-01-286-2884
NSN 6620-01-461-3550