Outside diameter 0.500; inside diameter 0.375; wall 2.062
NSN 5996-01-348-7370
NSN 5999-01-653-6921
NSN 5930-00-158-8747
NSN 5965-01-176-9052
NSN 5920-01-314-6341
NSN 5835-01-466-5496
NSN 5960-01-020-6316
NSN 5965-01-440-4731
NSN 6135-00-643-1311
NSN 5835-00-398-9678
NSN 5999-00-159-8639
NSN 6150-01-598-1164