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 5996-01-549-1157
NSN 5985-01-503-2973
NSN 5905-00-852-7384
NSN 6135-00-826-4798
NSN 5985-01-248-8712
NSN 5996-01-469-6165
NSN 5925-01-390-3147
NSN 5945-00-766-4526
NSN 5975-01-465-1277
NSN 5910-01-357-0993
NSN 7035-01-617-0072
NSN 5998-01-455-7046