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 6105-01-105-8332
NSN 7035-00-193-2269
NSN 5920-00-647-3467
NSN 5925-01-363-9925
NSN 5965-01-359-5501
NSN 7035-01-029-7221
NSN 5915-01-633-9845
NSN 5935-01-496-8037
NSN 7035-01-400-3666
NSN 5910-01-147-8082
NSN 7035-00-185-8683
NSN 6645-01-139-0156