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 5925-01-270-2119
NSN 6610-01-498-4063
NSN 5835-01-442-6079
NSN 6620-01-252-6691
NSN 6320-01-541-7585
NSN 5950-00-353-0136
NSN 5975-01-218-7914
NSN 5925-01-650-1747
NSN 5999-01-041-8665
NSN 5996-01-386-4230
NSN 5990-00-636-4218
NSN 5920-01-278-0600