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 6135-01-329-7994
NSN 6135-00-777-5562
NSN 2925-01-348-8306
NSN 5910-00-239-4587
NSN 5935-01-574-7253
NSN 6150-01-209-3842
NSN 5835-00-148-9719
NSN 6130-01-224-7497
NSN 6220-00-949-6672
NSN 5895-00-079-0635
NSN 5855-00-472-2055
NSN 5975-01-103-5397