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 5996-01-367-6557
NSN 6150-01-551-0672
NSN 5998-01-435-6656
NSN 6320-01-271-0247
NSN 5835-00-419-0575
NSN 6320-00-937-5625
NSN 6685-01-414-6800
NSN 6240-00-479-0332
NSN 5920-01-323-6369
NSN 5915-01-131-7993
NSN 5965-00-164-8092
NSN 6685-00-253-9997