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 6220-00-541-8515
NSN 5965-01-620-0902
NSN 6145-00-648-2726
NSN 5920-00-941-3424
NSN 5990-01-294-6198
NSN 6685-00-958-1860
NSN 6135-00-932-3136
NSN 2925-00-120-9302
NSN 6105-00-761-4657
NSN 7035-00-167-7411
NSN 6105-01-381-2496
NSN 5945-01-594-7192