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 6240-00-089-8364
NSN 5835-00-269-2232
NSN 2925-01-138-0808
NSN 5965-01-546-4628
NSN 6685-01-128-9788
NSN 5960-00-517-9359
NSN 2925-01-250-2731
NSN 5985-00-035-4558
NSN 5935-01-107-9238
NSN 6620-01-610-5081
NSN 6130-00-627-6644
NSN 5950-01-155-7339