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 5930-01-529-6777
NSN 6135-00-196-5267
NSN 2925-01-150-7160
NSN 5915-01-420-6997
NSN 4140-01-551-1125
NSN 6135-01-190-2628
NSN 6145-00-705-6686
NSN 6645-01-537-3114
NSN 5935-00-852-2496
NSN 6645-01-258-5558
NSN 5920-01-578-6225
NSN 5835-00-147-9328