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 2925-01-415-2140
NSN 5915-01-176-9016
NSN 6685-01-009-4346
NSN 6130-00-918-3654
NSN 5910-01-234-0909
NSN 5925-01-292-2329
NSN 2925-00-483-9357
NSN 5975-00-882-4157
NSN 6320-01-521-1764
NSN 6610-01-266-8691
NSN 5960-01-425-1454
NSN 5935-00-102-8736