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 5935-00-949-8716
NSN 6645-01-199-0062
NSN 4140-01-066-4681
NSN 6685-01-158-1184
NSN 6620-00-086-5223
NSN 5950-01-068-4637
NSN 5975-01-041-1995
NSN 6110-00-082-0268
NSN 5895-00-351-7463
NSN 5965-01-318-8138
NSN 5965-01-011-1228
NSN 6105-00-707-5962