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 5905-01-580-9124
NSN 6685-00-934-8676
NSN 5975-00-661-1832
NSN 5945-00-564-3070
NSN 2925-00-983-7521
NSN 5996-01-487-3733
NSN 5945-01-541-4272
NSN 6220-01-488-8430
NSN 6145-01-433-3886
NSN 5960-00-338-9164
NSN 5855-01-533-0557
NSN 5915-00-572-7761