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 5950-01-237-2573
NSN 6685-00-797-7543
NSN 6320-00-937-5625
NSN 5925-01-582-3798
NSN 5910-01-432-1246
NSN 5950-00-006-5351
NSN 5855-01-221-0355
NSN 5930-01-008-4895
NSN 5998-00-538-4513
NSN 6145-01-463-9001
NSN 5910-00-789-5523
NSN 6105-01-056-9800