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 6320-00-682-3448
NSN 6320-01-504-3948
NSN 2925-00-233-5644
NSN 5950-01-153-2650
NSN 5975-00-176-9030
NSN 5895-01-454-5367
NSN 2925-00-150-7334
NSN 5895-01-004-9861
NSN 5990-01-149-0691
NSN 2925-00-333-4702
NSN 6220-01-068-9941
NSN 7035-01-158-8860