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 5960-01-282-2386
NSN 5950-01-170-8108
NSN 5855-01-396-0258
NSN 6150-01-540-1109
NSN 5930-01-558-7099
NSN 6645-01-585-2264
NSN 5985-01-151-6580
NSN 5895-00-221-6557
NSN 5975-01-100-1063
NSN 5960-01-503-0362
NSN 6135-01-576-9616
NSN 5935-01-561-8240