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 5930-01-246-4114
NSN 6130-00-978-9984
NSN 5975-00-216-4848
NSN 6130-01-217-5880
NSN 6150-00-234-8251
NSN 6145-00-099-8986
NSN 5975-01-420-6591
NSN 5975-01-161-1409
NSN 6135-01-119-0720
NSN 6105-01-504-5332
NSN 5855-00-878-4299
NSN 6240-00-928-2236