Kring was born on 24 April 1899 in Färila, Sweden, the son of fanjunkare Eric Kring and his wife Alma. He was commissioned as an officer in Uppland Artillery Regiment in 1920 with the rank of fänrik. Kring was promoted to lieutenant in 1925, served as a répétiteur at the Artillery and Engineering College from 1926 to 1928, and served in the Svea Artillery Regiment in 1928. He then served as captain in the General Staff in 1933 and as a teacher at the Artillery and Engineering College from 1934 to 1937. Kring served in the Gotland Artillery Corps in 1937 and was head of the Communications Department in the Defence Staff from 1939 to 1945. He was also a member of the National Swedish Transport Commission from 1939 to 1945 and the Board for the Wartime Protection of Power Stations from 1942 to 1945, as well as of the 1942 Aviation Investigation and the 1942 Investigation for Protective Measures of Power Stations. Kring was promoted to major in 1940 and to lieutenant colonel in 1942. He was promoted to colonel in 1945 and served in the Småland Artillery Regiment the same year. Kring became colonel in the General Staff Corps in 1946 and served as head of the Royal Swedish Army Staff College from 1946 to 1949. He was then regimental commander of Småland Artillery Regiment from 1949 to 1951 and served as Commandant in Boden Fortress from 1951 to 1954. During this time, Kring also served as acting military commander of the VI Military District from 1951 to 1954. He served as Inspector of the Swedish Army Signal Troops from 1954 to 1955 when he was promoted to major general. Kring's next appointment was as military commander of the VII Military District in Gotland from 1955 to 1957. He was a member of the National Swedish Board of Economic Defence from 1957 to 1964 and he served as the Quartermaster-General of the Swedish Army and Vice Chief of the Royal Swedish Army Supply Administration from 1957 to 1963. In 1963, Kring was appointed head of the Quartermaster Administration of the Swedish Armed Forces, serving until 1964 when he retired from active service and was promoted to lieutenant general.
Personal life
In 1933, he married Anna Wetterling, the daughter of Sven Wetterling and Ida Högström. They had one daughter, Britta. Kring died on 22 September 1971 and was buried on 27 October 1971 in Djursholm Cemetery.