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 5925-00-519-3657
NSN 5950-01-344-0434
NSN 6240-00-837-3318
NSN 5835-01-416-6455
NSN 6105-01-010-3512
NSN 5855-01-551-7923
NSN 5996-01-495-2714
NSN 6150-00-698-5531
NSN 2925-00-183-4390
NSN 5910-01-466-4082
NSN 5960-00-258-9292
NSN 6220-01-264-8944