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 5990-01-357-6175
NSN 5925-01-300-1522
NSN 5855-01-492-6913
NSN 6220-01-152-2637
NSN 6145-00-635-1541
NSN 6105-00-189-1849
NSN 5835-01-536-6241
NSN 6130-01-086-8897
NSN 5920-01-507-2780
NSN 5960-01-064-0319
NSN 5985-01-502-4286
NSN 6620-01-098-9866