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 6145-01-645-0111
NSN 6320-00-228-5678
NSN 6105-01-394-4175
NSN 5975-01-565-0656
NSN 5950-01-085-6194
NSN 5965-00-661-0469
NSN 6610-01-148-8865
NSN 5905-01-157-8275
NSN 5920-01-442-0655
NSN 6650-00-008-3941
NSN 6150-01-223-2304
NSN 5945-01-013-5290