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 6105-01-252-9548
NSN 5965-00-116-5363
NSN 6145-01-284-6989
NSN 4140-01-197-8148
NSN 5895-01-519-9373
NSN 5905-00-458-8779
NSN 7035-01-495-5063
NSN 7035-01-633-9537
NSN 5910-01-420-7423
NSN 6110-00-948-3204
NSN 6135-01-426-8282
NSN 6620-00-757-3774