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 5905-00-925-1618
NSN 5985-01-508-9150
NSN 5920-00-324-2315
NSN 6145-01-274-0103
NSN 5930-00-515-3604
NSN 5835-01-074-1161
NSN 5835-00-864-4481
NSN 5855-00-832-9341
NSN 5855-01-261-5495
NSN 5965-01-516-9960
NSN 6610-00-004-2879
NSN 6145-01-535-6220