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 6145-00-201-1330
NSN 6105-01-055-7436
NSN 6610-01-398-8815
NSN 5950-00-103-1792
NSN 5835-01-209-6410
NSN 5930-00-600-7236
NSN 6620-01-416-8461
NSN 5960-01-239-4314
NSN 6220-01-331-8983
NSN 5925-00-961-5333
NSN 4140-01-507-3172
NSN 6645-01-126-9030