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 6650-01-627-5855
NSN 5960-01-450-4693
NSN 5960-01-199-1157
NSN 5935-00-990-5099
NSN 5960-00-600-1454
NSN 6110-00-186-2542
NSN 5895-01-559-5087
NSN 6105-01-212-7812
NSN 6320-00-270-8222
NSN 6320-00-336-9123
NSN 5855-00-951-6483
NSN 5965-00-378-3403