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 5915-00-248-8655
NSN 6135-00-985-7845
NSN 5855-01-439-0452
NSN 6130-01-170-4059
NSN 7035-00-763-6180
NSN 5985-01-539-6674
NSN 4140-01-463-2529
NSN 5945-00-362-7192
NSN 5965-00-188-5531
NSN 5895-01-381-1056
NSN 6130-01-365-5173
NSN 5960-00-017-2892