A flat rigid item provided with holes or similar means for attaching to a container for the purpose of holding an observation window in place.
Classification: Other articles of glass, nesoi
NSN 6645-00-988-4427
NSN 5999-00-284-4342
NSN 5855-00-327-2112
NSN 5999-00-882-0158
NSN 5998-00-021-7875
NSN 7035-00-703-3535
NSN 5950-00-290-8090
NSN 6320-01-462-2295
NSN 5935-01-212-9511
NSN 6650-00-617-7573
NSN 5910-00-444-7746
NSN 5985-00-432-3289