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 5915-00-281-0304
NSN 6145-01-172-3363
NSN 5996-01-227-3005
NSN 6620-00-707-4195
NSN 5920-01-158-4517
NSN 5915-01-123-9956
NSN 5935-01-093-8391
NSN 5975-01-180-0826
NSN 5855-00-156-5489
NSN 5905-00-299-8000
NSN 6320-01-516-3836
NSN 6150-01-360-8736