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 6320-01-512-2031
NSN 5996-01-241-3156
NSN 5835-01-291-3201
NSN 2925-00-432-3410
NSN 6645-00-551-8291
NSN 2925-01-254-3068
NSN 5945-01-113-8277
NSN 6220-01-657-0668
NSN 2925-00-406-4381
NSN 5930-01-026-1176
NSN 5990-01-504-9265
NSN 5910-01-252-8820