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 6145-00-244-4360
NSN 6150-00-359-2019
NSN 5996-00-012-4143
NSN 6650-01-461-6286
NSN 6150-00-807-0574
NSN 5905-00-908-4278
NSN 5985-01-466-4260
NSN 5925-01-193-8369
NSN 5855-00-797-8217
NSN 5855-01-529-6369
NSN 6685-01-067-8474
NSN 5999-01-098-8868