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 6150-01-503-6241
NSN 5920-01-099-8350
NSN 6650-00-456-1736
NSN 5935-01-656-8623
NSN 5996-00-972-7331
NSN 7035-01-479-0250
NSN 5920-01-170-0127
NSN 6685-00-366-6997
NSN 6145-01-072-3352
NSN 5925-01-137-6161
NSN 5965-01-646-1122
NSN 6320-01-265-8703