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 5999-01-658-8134
NSN 5985-01-274-7630
NSN 5855-01-306-5655
NSN 5975-00-361-7793
NSN 6320-00-139-1090
NSN 6685-01-433-2050
NSN 5998-00-303-4758
NSN 5960-00-008-6503
NSN 5990-01-504-9265
NSN 5915-01-172-7523
NSN 5930-00-215-0493
NSN 5925-00-255-2048