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 5895-00-472-9829
NSN 5960-01-127-9061
NSN 5960-01-258-0814
NSN 5985-00-893-0532
NSN 5925-01-383-6992
NSN 5998-01-478-5104
NSN 7035-01-443-9696
NSN 6620-00-575-9230
NSN 6220-00-126-2691
NSN 5905-01-434-8230
NSN 6150-00-094-2664
NSN 6620-00-816-9755