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 6610-01-364-0294
NSN 6645-01-005-5915
NSN 6620-01-388-8955
NSN 6130-00-076-3554
NSN 5960-01-045-3566
NSN 6240-01-425-3289
NSN 6105-00-267-6954
NSN 5996-01-414-5167
NSN 5990-01-616-9342
NSN 6130-00-080-0506
NSN 6135-01-100-3593
NSN 5950-01-420-6267