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 6650-00-515-6002
NSN 7035-00-285-3393
NSN 6645-01-519-2220
NSN 5996-01-481-9036
NSN 6620-01-076-1340
NSN 5835-01-461-8184
NSN 6685-01-431-7927
NSN 5835-01-200-7153
NSN 5996-01-398-0037
NSN 7035-01-204-7481
NSN 6150-01-205-3865
NSN 6150-01-618-6678