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 6645-00-292-0093
NSN 5998-01-168-8597
NSN 6220-01-424-9667
NSN 5996-00-419-4412
NSN 5998-01-442-5765
NSN 4140-01-100-1223
NSN 6610-01-362-7208
NSN 2925-01-112-8782
NSN 4140-00-633-7540
NSN 6685-00-833-8379
NSN 5965-01-609-9905
NSN 4140-00-630-0361