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 6610-01-250-2811
NSN 6240-01-079-3704
NSN 6620-00-542-0529
NSN 6645-00-938-2173
NSN 6620-01-310-4916
NSN 5965-00-971-5522
NSN 5905-00-018-9870
NSN 6320-00-360-1744
NSN 5975-01-413-2474
NSN 5915-01-486-9502
NSN 5895-01-317-3986
NSN 6610-01-468-3489