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 6220-00-543-4416
NSN 5945-01-466-4890
NSN 5996-01-568-7179
NSN 6130-01-542-9506
NSN 6105-01-099-2837
NSN 7035-01-544-9173
NSN 6110-01-232-7780
NSN 6240-00-635-9953
NSN 6220-01-416-6324
NSN 6145-01-204-2281
NSN 6110-01-158-1860
NSN 5895-01-555-5631