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 5975-00-144-7878
NSN 6130-01-607-9647
NSN 5925-01-501-8596
NSN 6685-00-366-6997
NSN 5905-01-373-3114
NSN 5920-01-298-0316
NSN 5990-01-548-3711
NSN 5950-01-604-0798
NSN 6650-00-689-8270
NSN 6320-01-089-9086
NSN 5930-01-092-4022
NSN 5990-01-177-2838