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 6150-01-482-7267
NSN 5910-01-454-0439
NSN 5920-00-712-6893
NSN 6320-00-521-9350
NSN 6150-00-657-4759
NSN 5915-01-307-1365
NSN 5930-00-014-2735
NSN 5950-01-196-2095
NSN 6610-00-652-2403
NSN 6320-01-539-4789
NSN 5990-01-649-4647
NSN 5975-01-368-4718