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 5835-01-216-7289
NSN 5920-00-889-7826
NSN 7035-01-525-7673
NSN 6220-00-247-4859
NSN 6105-01-264-5443
NSN 5960-00-686-0559
NSN 5996-01-398-8197
NSN 6610-01-060-0210
NSN 5998-01-643-9206
NSN 6220-01-459-0483
NSN 5920-01-184-1454
NSN 6610-00-734-3604