Part Number: 1005-00-550-4078 (Buffer assembly)Part Number: 1005-00-904-9296 (Buffer assembly)Part Number: 1005-00-914-4578 (Buffer assembly)Part Number: 1005-00-937-3078 (Buffer assembly)Part Number: 16U308-5 (Buffer assembly)Part Number: 5504078 (Buffer assembly)Part Number: 9340487 (Buffer assembly)