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 6610-00-245-6177
NSN 6320-00-845-3261
NSN 5985-00-145-7601
NSN 6685-01-206-6743
NSN 6150-00-357-2904
NSN 5915-00-841-1867
NSN 6240-01-624-7655
NSN 6645-01-265-0648
NSN 6130-01-141-8423
NSN 5996-01-297-1564
NSN 5920-01-122-6303
NSN 5835-01-122-3489