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 5905-00-449-2582
NSN 5960-01-442-7950
NSN 6240-01-558-7502
NSN 5935-01-571-3918
NSN 6145-01-278-0593
NSN 5895-01-010-5600
NSN 6145-00-168-3902
NSN 5855-01-053-0679
NSN 6650-01-327-6334
NSN 6105-01-503-7521
NSN 5915-01-050-9080
NSN 6685-01-076-4703