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 6135-01-204-8712
NSN 6610-01-354-7963
NSN 5835-00-477-3162
NSN 6610-00-308-4242
NSN 6650-00-202-4540
NSN 5999-00-070-9863
NSN 5835-01-281-7281
NSN 6145-01-140-1538
NSN 5915-01-045-4314
NSN 5930-01-241-2605
NSN 6145-01-108-3888
NSN 5950-01-225-4289