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 6130-00-752-2584
NSN 2925-00-157-1602
NSN 5999-01-368-0644
NSN 5990-01-542-4212
NSN 6650-01-511-9397
NSN 7035-00-421-0468
NSN 5835-00-412-8073
NSN 5905-00-900-5490
NSN 7035-01-631-4095
NSN 5905-01-211-6643
NSN 6105-01-644-0056
NSN 5965-01-121-2319