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 5915-01-184-4122
NSN 6620-00-248-6950
NSN 6620-01-596-3252
NSN 6145-01-059-4910
NSN 5965-01-223-9218
NSN 6135-00-927-5848
NSN 5965-00-119-3550
NSN 4140-01-033-4953
NSN 5945-01-315-7126
NSN 5930-01-499-4451
NSN 5965-00-079-2360
NSN 6105-00-006-2087