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 5998-01-370-4205
NSN 5930-00-051-3435
NSN 6650-01-043-9889
NSN 2925-01-446-6976
NSN 7035-00-585-2113
NSN 5915-00-167-6926
NSN 5895-01-521-0980
NSN 6145-01-028-4494
NSN 6650-01-314-5073
NSN 5998-01-505-4410
NSN 5998-01-360-0592
NSN 5965-00-378-3403