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 5930-01-369-5865
NSN 5945-01-474-1031
NSN 6320-01-374-9924
NSN 5990-01-626-3840
NSN 5925-00-188-8678
NSN 5930-01-380-5027
NSN 6610-01-008-3262
NSN 5998-00-529-2551
NSN 5999-00-392-1794
NSN 6240-00-703-6614
NSN 5998-01-529-9817
NSN 5950-00-149-2009