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 5905-00-702-1535
NSN 6130-01-488-9372
NSN 6105-01-535-0999
NSN 5999-01-311-9964
NSN 5915-01-301-4408
NSN 2925-00-080-2124
NSN 5950-01-336-8935
NSN 5960-01-497-1780
NSN 5965-01-590-9610
NSN 5925-01-552-0666
NSN 6240-01-083-9646
NSN 4140-01-450-6076