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 6220-01-524-2270
NSN 5905-01-232-2181
NSN 6645-01-423-7760
NSN 6135-01-503-1688
NSN 6130-01-359-4723
NSN 6145-00-104-6047
NSN 5910-00-731-4937
NSN 5965-00-959-4910
NSN 5930-00-671-0829
NSN 5998-01-558-9003
NSN 6685-00-026-7691
NSN 5950-01-469-6424