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 6685-01-464-4272
NSN 5935-00-880-7638
NSN 5999-01-093-0963
NSN 5990-00-116-6590
NSN 5930-00-223-5224
NSN 7035-00-897-7567
NSN 5975-00-435-3636
NSN 6145-01-502-9519
NSN 5930-00-326-9052
NSN 5998-01-384-6149
NSN 6610-01-568-5241
NSN 5835-00-617-3578