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 5835-00-289-9080
NSN 5910-01-239-3126
NSN 6105-00-188-6288
NSN 6685-01-367-2534
NSN 5935-00-921-5609
NSN 5985-01-565-5378
NSN 2925-01-025-0082
NSN 2925-01-386-7392
NSN 6110-00-115-0882
NSN 5950-01-246-5517
NSN 5990-00-978-4936
NSN 5915-00-212-7970