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 6135-00-412-1687
NSN 5930-01-547-3747
NSN 6150-00-542-6564
NSN 5915-01-578-7264
NSN 7035-00-535-8109
NSN 5925-01-481-2099
NSN 5990-01-024-9659
NSN 4140-01-659-4164
NSN 5915-01-386-1084
NSN 6645-01-381-6084
NSN 6105-00-008-6140
NSN 5910-00-453-2597