Part Number: 1327-007-017 (Ring special)Part Number: 223877 (Ring special)Part Number: 614-2-04460 (Ring special)Part Number: 7217-000-050 (Ring special)Part Number: F312067 (Ring special)Part Number: GF-80194933 (Ring special)Part Number: OHL-468BZ0520 (Ring special)Part Number: P21227 (Ring special)