Select different combinations for same table msSQL
Looks like you want Cross Joins:

SELECT t1.OS_ID, t2.OS_ID, t3.OS_ID 
FROM tab AS t1
CROSS JOIN tab AS t2
CROSS JOIN tab AS t3 
WHERE t1.OZ_ID = 1 
  AND t2.OZ_ID = 2 
  AND t3.OZ_ID = 3