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 6150-01-212-3522
NSN 6150-01-128-8430
NSN 5945-01-401-5323
NSN 6135-01-167-7604
NSN 6645-01-044-2602
NSN 5855-00-586-6255
NSN 5965-01-592-3051
NSN 6105-01-010-0827
NSN 5855-01-435-2772
NSN 5930-00-633-6116
NSN 5960-00-402-9390
NSN 6320-00-194-4252