10-050.16X005.33 X-RING FPM 10-050.16X005.33 X-RING NBR 1005-0.1R 10050.4 10-050.40X003.53 X-RING FPM 10-050.40X003.53 X-RING NBR 100-500 10050-0 1005-0001 1005-0001/5A