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 5925-01-423-0079
NSN 6650-01-428-9958
NSN 5945-00-865-6343
NSN 5920-01-208-2689
NSN 6135-01-236-8603
NSN 7035-00-055-9778
NSN 6145-01-459-9513
NSN 5925-00-644-5546
NSN 5945-00-252-9126
NSN 5985-01-104-5288
NSN 5855-01-464-3152
NSN 5960-00-816-9040