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 5895-01-530-5690
NSN 5835-01-659-5206
NSN 6240-00-518-3541
NSN 6150-01-106-7374
NSN 6610-00-880-1914
NSN 6145-00-669-6795
NSN 5905-00-840-6812
NSN 6610-01-459-8722
NSN 6110-01-243-1943
NSN 5895-01-199-5599
NSN 6240-01-003-8666
NSN 5998-01-463-4341