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 6610-01-163-4551
NSN 5935-01-647-8251
NSN 6105-01-201-3409
NSN 5905-01-165-0668
NSN 6645-01-598-3976
NSN 5855-01-311-6666
NSN 5985-01-105-6211
NSN 5945-00-961-9038
NSN 5990-01-083-2430
NSN 5965-01-578-6911
NSN 6110-01-260-2925
NSN 5930-01-540-5232