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 6320-01-458-9567
NSN 5960-00-171-9575
NSN 6130-01-023-8803
NSN 6610-00-446-2880
NSN 6145-01-070-0579
NSN 5945-01-015-8634
NSN 6105-01-311-3915
NSN 5925-01-519-0431
NSN 6620-01-391-9829
NSN 5965-01-136-7970
NSN 6320-00-977-3930
NSN 5998-01-045-6359