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 7035-01-468-6532
NSN 7035-01-357-9246
NSN 5990-01-548-3711
NSN 5950-01-420-6528
NSN 6610-01-263-2409
NSN 5930-01-428-4258
NSN 5965-01-442-0490
NSN 5935-00-989-7091
NSN 6240-01-436-4649
NSN 6105-00-760-2943
NSN 6685-00-903-6799
NSN 5950-01-503-5422