diaphragm
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Military and Society: Armed Forces History, Military
creditLine: label: Credit Line
content: War Department. General Staff of the U.S. Army. Historical Branch
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: AF.306029
label: catalog number
content: 306029
label: accession number
content: 63285
objectType: label: Object Name
content: Diaphragm
physicalDescription: label: Physical Description
content: rubber (overall material)
label: Measurements
content: overall: 6 1/2 in x 6 1/2 in x 1/4 in; 16.51 cm x 16.51 cm x .635 cm