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 6220-01-083-5822
NSN 6620-01-107-9916
NSN 5935-00-246-4519
NSN 7035-01-627-2537
NSN 5965-00-529-0602
NSN 5965-00-351-7460
NSN 5910-00-230-1778
NSN 5945-00-108-9730
NSN 5895-01-632-5783
NSN 6685-01-318-4078
NSN 5975-01-388-2603
NSN 5935-01-113-6867