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 5835-00-554-0399
NSN 4140-01-227-6918
NSN 5990-00-110-1153
NSN 6685-01-311-5435
NSN 5935-00-941-7823
NSN 5950-00-170-6790
NSN 6135-01-236-8603
NSN 6130-01-615-0728
NSN 5990-01-164-8673
NSN 6320-00-925-0558
NSN 6110-01-557-8439
NSN 6685-00-813-5527