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 5915-01-285-5316
NSN 6130-01-613-8435
NSN 6105-01-620-4471
NSN 5965-00-918-3950
NSN 6110-01-475-9130
NSN 5905-01-228-6948
NSN 7035-01-071-5214
NSN 5975-01-090-8876
NSN 5990-01-089-9694
NSN 6110-01-614-6099
NSN 5835-01-303-6563
NSN 2925-01-015-2354