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 5835-01-074-1161
NSN 6685-01-647-3756
NSN 5835-01-440-5391
NSN 5895-01-070-5685
NSN 5835-01-576-9013
NSN 6110-00-865-4666
NSN 5965-01-561-7560
NSN 5935-01-548-6754
NSN 5910-00-337-6276
NSN 5945-00-007-1995
NSN 6645-01-468-4990
NSN 6220-00-919-5231