An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. It is automatically opened when the engine is started by pressure exerted from the exhaust system. It is equipped with a hinging action and may or may not have a counter weight. Excludes cap, protective, dust and moisture seal.
Classification: Parts of engines and motors, nesoi
NSN 5835-01-529-3050
NSN 6240-01-416-3713
NSN 6105-00-296-5116
NSN 6610-00-008-9568
NSN 6610-01-511-5260
NSN 5945-01-204-3507
NSN 5945-00-547-5148
NSN 6240-01-345-2255
NSN 6110-00-782-1174
NSN 5935-01-312-5783
NSN 5975-01-640-7125
NSN 5965-00-239-3471