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 6320-01-160-0416
NSN 5930-01-573-8366
NSN 6135-01-025-8109
NSN 5835-00-707-6266
NSN 6110-01-149-0863
NSN 5855-01-163-8152
NSN 6320-00-456-0836
NSN 6150-00-320-6212
NSN 6610-01-650-6364
NSN 5985-01-109-2337
NSN 6110-00-202-2990
NSN 5905-00-678-9847