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 6145-00-985-7926
NSN 5945-00-477-4764
NSN 5925-01-204-9441
NSN 5965-01-513-9978
NSN 5905-00-351-2830
NSN 5905-01-569-4479
NSN 6610-01-024-5360
NSN 7035-01-144-6408
NSN 6685-00-186-0190
NSN 5915-00-280-1428
NSN 5935-00-999-9595
NSN 6145-00-826-3995