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 5930-01-215-2165
NSN 6610-01-420-3780
NSN 6145-01-352-6913
NSN 6105-00-906-8101
NSN 5905-01-528-0511
NSN 6145-01-507-1649
NSN 5895-01-034-5456
NSN 6685-01-379-4453
NSN 5999-01-634-0576
NSN 5999-01-474-5011
NSN 5945-01-586-9328
NSN 6685-00-081-6212