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 5895-01-620-2462
NSN 6620-01-045-4467
NSN 5925-01-634-0664
NSN 6145-01-474-5459
NSN 5905-01-281-8830
NSN 6620-01-345-9488
NSN 5915-00-852-9144
NSN 5999-01-444-4839
NSN 5935-01-139-5491
NSN 6135-00-276-7625
NSN 5975-00-951-8272
NSN 5985-00-538-5276