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 5998-01-443-4114
NSN 6685-00-393-3077
NSN 5998-00-327-8788
NSN 5965-00-527-8818
NSN 5965-01-324-2441
NSN 5950-00-506-4351
NSN 5925-00-764-8349
NSN 6320-01-478-5393
NSN 6610-01-428-3587
NSN 5950-00-353-0136
NSN 6240-01-570-8070
NSN 5965-01-032-0940