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 5950-01-175-5749
NSN 5895-01-555-3254
NSN 6130-01-061-0361
NSN 5895-01-348-4638
NSN 5975-01-593-5445
NSN 5996-00-272-2560
NSN 5999-00-700-9096
NSN 5910-00-148-9365
NSN 5925-01-124-0156
NSN 5950-01-305-3464
NSN 5915-01-212-4492
NSN 6150-01-532-3857