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 6110-01-085-4218
NSN 2925-01-254-3068
NSN 6105-01-086-2688
NSN 5835-00-445-5539
NSN 5996-01-468-8809
NSN 5910-01-381-5624
NSN 6650-00-740-7338
NSN 6150-01-438-5590
NSN 5996-01-230-6811
NSN 5965-01-209-2838
NSN 5950-01-607-2020
NSN 6685-01-027-1168