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 6110-01-138-8364
NSN 5950-01-490-3502
NSN 4140-00-499-8330
NSN 5935-01-029-3383
NSN 5998-01-397-2591
NSN 5935-01-310-9941
NSN 5945-01-481-3685
NSN 6620-01-507-0886
NSN 6135-00-862-5736
NSN 5935-01-020-9582
NSN 5998-01-207-0778
NSN 5930-01-510-2775