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 6145-00-759-6745
NSN 5985-01-045-2085
NSN 6610-00-905-6780
NSN 5996-01-521-3234
NSN 6220-01-414-9765
NSN 5835-01-017-3860
NSN 5935-01-605-4402
NSN 6650-01-511-9397
NSN 6685-00-010-3053
NSN 6145-01-194-6505
NSN 5990-00-644-3365
NSN 4140-01-534-8910