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 5835-01-495-0595
NSN 5915-01-021-6425
NSN 5975-01-419-9073
NSN 4140-00-336-1728
NSN 7035-01-571-6407
NSN 6645-01-054-4423
NSN 6105-01-271-4645
NSN 5855-01-236-9645
NSN 6150-01-010-1456
NSN 2925-01-327-3069
NSN 6130-00-554-7852
NSN 5920-00-115-2420