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 6130-01-473-7460
NSN 5985-01-373-6492
NSN 5935-01-573-7336
NSN 5925-01-350-3169
NSN 6685-01-190-5458
NSN 5985-01-510-7943
NSN 6130-00-403-0372
NSN 5975-01-413-9837
NSN 5930-01-450-4089
NSN 7035-01-110-9355
NSN 6220-00-186-8565
NSN 6130-01-614-6266