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 5985-01-494-7577
NSN 5925-00-364-7969
NSN 6320-01-393-7022
NSN 2925-01-408-6205
NSN 5998-00-793-2009
NSN 5945-01-132-0987
NSN 5935-00-838-1352
NSN 5915-00-265-0967
NSN 5925-01-524-9592
NSN 5835-00-733-9145
NSN 7035-00-126-1899
NSN 6645-01-286-9872