2 gaskets
A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See window (as modified); scale, cathode ray tube; scale, plotting; window, metal; window, wood; and window panel, aircraft.
Classification: Pressed or molded glass articles, wired or not, for building or construction;leaded glass windows etc; formed multicellular or foam glass
NSN 5915-00-861-7901
NSN 2925-01-129-1261
NSN 6645-00-556-1888
NSN 5998-01-576-6775
NSN 6135-00-461-3590
NSN 6240-01-348-8975
NSN 6130-01-032-3966
NSN 5930-01-278-9224
NSN 5965-01-207-0991
NSN 6145-00-847-4104
NSN 6105-00-248-5772
NSN 5998-00-918-7100