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 5905-01-622-4909
NSN 5920-00-146-5071
NSN 5835-01-248-0563
NSN 6650-00-896-4915
NSN 6610-01-627-8985
NSN 5925-00-592-0881
NSN 5905-00-614-0452
NSN 6650-01-422-7106
NSN 6220-01-263-2227
NSN 5905-01-422-0127
NSN 5975-01-409-2948
NSN 6610-00-550-6913