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 5945-01-519-8887
NSN 5935-01-444-5358
NSN 2925-00-261-5800
NSN 5915-01-339-8130
NSN 5920-01-251-8746
NSN 5935-01-618-8770
NSN 5990-01-142-0538
NSN 5950-01-530-5658
NSN 6650-01-019-9870
NSN 5990-01-249-2060
NSN 6320-01-215-2284
NSN 6650-01-418-6298