Flattened to oval shape 0.625 in. Inside width, 0.438 in. Inside height
NSN 5930-01-157-6644
NSN 5920-01-459-7753
NSN 5835-01-373-9506
NSN 4140-00-052-2304
NSN 5990-01-025-7466
NSN 5915-01-373-8252
NSN 5975-01-634-0678
NSN 5945-01-449-1281
NSN 5925-01-581-0625
NSN 6145-00-038-3369
NSN 6610-01-010-4516
NSN 5960-00-183-8016
Last Updated: 03/27/2025