W/port seal caps
An item so designed to have a portion or all of its body transparent to permit the visual examination of the amount of liquid in a pressure vessel, boiler, evaporator, still, processing tank, reservoir, pipe tubing line, and the like, and/or to determine the flow to a lubricated part. It may also be provided with an element that changes colors to indicate changes in moisture content. The item may have a means for refilling. Excludes indicator, liquid quantity and indicator, rate of flow.
Classification: Instruments and apparatus for measuring or checking the flow or level of liquids, nesoi
NSN 5985-00-962-1790
NSN 6110-00-406-0221
NSN 5985-00-529-0093
NSN 7035-01-339-5480
NSN 6645-01-115-3829
NSN 6685-00-869-5756
NSN 6610-00-536-4977
NSN 5895-00-276-7916
NSN 6220-01-431-7319
NSN 6105-01-243-9737
NSN 5999-01-319-7401
NSN 5999-00-795-4781