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 5945-00-235-5675
NSN 6240-00-215-8550
NSN 5990-00-373-9787
NSN 6135-01-162-0943
NSN 6320-01-532-7491
NSN 5930-00-939-1955
NSN 5935-01-033-7945
NSN 6145-00-233-6010
NSN 6645-01-025-1002
NSN 5950-00-228-9365
NSN 5905-01-600-2569
NSN 2925-01-348-5518