Part Number: 144270-1 (Ring elastic)Part Number: 144272-1 (Ring elastic)Part Number: 15UNI7435HRC47-51 (Ring elastic)Part Number: 29E005P013 (Ring elastic)Part Number: 29E005P026 (Ring elastic)Part Number: 30UNI7435HRC47-51 (Ring elastic)Part Number: 4-083-072-01 (Ring elastic)