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 5915-00-105-5285
NSN 6645-01-415-3894
NSN 6650-01-502-6761
NSN 6645-01-553-8500
NSN 5975-00-232-4132
NSN 5960-01-162-6166
NSN 5950-01-474-7650
NSN 6650-00-059-6268
NSN 5905-01-296-0088
NSN 5999-01-332-4016
NSN 5965-00-523-5647
NSN 5910-00-778-7499