A comparatively flat rigid item, having a centrally located aperture, designed to hold a window in position in mechanical or optical instruments. It must have drilled and/or tapped holes for mounting purposes.
Classification: Other base metal mountings, fittings etc, nesoi
NSN 5835-00-532-5910
NSN 6105-01-369-6173
NSN 5998-01-059-9123
NSN 6220-00-019-8467
NSN 5915-01-415-3100
NSN 5905-01-646-3122
NSN 5985-01-555-3708
NSN 5960-00-269-4762
NSN 6685-01-218-5258
NSN 6150-00-012-3732
NSN 6320-01-072-2073
NSN 5925-01-616-4904