AS-25 (DSV) class

 1 AS-25 DEEP SUBMERGENCE VEHICLE (DSV) (Russian Project No. 1839.2)

 Name       Launched         Commissioned      Status
 AS-25      Oct. 19, 1984    Jan. 25, 1985     Stricken
 AS-29      Aug. 2, 1985     Oct. 22, 1985     Active
 AS-32      June 30, 1986    Sept. 10, 1986    Stricken

These submergence vehicles were designed to perform underwater technical work and to assist in submarine rescue operations. Only one unit was still in service as of early 2017.

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