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 5835-01-632-6627
NSN 6685-01-558-1967
NSN 5975-01-525-7252
NSN 6110-00-325-4519
NSN 2925-01-463-8856
NSN 5910-01-433-0142
NSN 6610-00-465-3841
NSN 6130-01-400-0721
NSN 5855-00-089-3974
NSN 5925-01-193-7428
NSN 6610-00-388-9188
NSN 6150-01-036-3007