Part Number: 140977-1 (Ring coupling)Part Number: 2186230 (Ring coupling)Part Number: 2186238 (Ring coupling)Part Number: 32-61019-3 (Ring coupling)Part Number: 639AS2725-1 (Ring coupling)Part Number: 639AS695 (Ring coupling)Part Number: F00030517200-00 (Ring coupling)Part Number: F0003051720000-A00 (Ring coupling)Part Number: P208371 (Ring coupling)Part Number: P2320H016 (Ring coupling)Part Number: T5995116P25 (Ring coupling)