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 6620-01-284-4109
NSN 6620-01-026-0346
NSN 6105-01-232-9625
NSN 6220-00-113-3166
NSN 6650-01-109-6945
NSN 6685-00-095-6147
NSN 5950-01-537-0562
NSN 5930-01-370-5805
NSN 5985-01-262-4661
NSN 6150-01-463-8407
NSN 4140-01-185-5044
NSN 6320-01-232-4664