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 6150-00-445-5438
NSN 6105-01-142-8501
NSN 5998-01-367-1302
NSN 5905-01-470-2959
NSN 6130-01-364-8830
NSN 5965-01-181-5706
NSN 6135-01-543-3604
NSN 6105-01-631-1509
NSN 5935-01-241-8577
NSN 6130-01-420-0700
NSN 6130-01-455-5782
NSN 5895-01-117-7740