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 5945-01-519-3933
NSN 5915-01-539-7634
NSN 5835-01-416-6449
NSN 6145-01-068-2357
NSN 6135-00-377-9165
NSN 5895-00-654-5812
NSN 6110-01-452-6821
NSN 6105-01-390-8849
NSN 5985-00-106-9603
NSN 6145-01-114-5593
NSN 5935-01-113-8315
NSN 5990-00-827-0684