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 2925-00-347-7893
NSN 5895-01-380-3868
NSN 6110-01-352-7200
NSN 5985-00-179-5930
NSN 5950-01-422-7320
NSN 7035-01-487-5036
NSN 5998-01-516-4363
NSN 6610-01-583-9635
NSN 6130-01-466-0538
NSN 6105-00-110-7809
NSN 5895-00-624-5685
NSN 5990-01-537-1124