A usually round item of various cross sections designed for temporary installation into a hole in a case, turbine, aircraft gas turbine engine for the purpose of preventing air from escaping during engine operation. When removed, the hole is for inserting inspection probes, borescopes and the like. It may be grooved or tapered for installation and removal. It may include spacers, springs, rivets and the like.
Classification: Parts of gas turbine aircraft engines, other than for use in civil aircraft
NSN 5990-01-386-5561
NSN 5975-01-352-5647
NSN 5920-00-204-8125
NSN 2925-01-267-1598
NSN 5945-00-903-7498
NSN 5905-01-323-6711
NSN 5915-01-441-1928
NSN 5855-01-262-8013
NSN 5920-01-360-4654
NSN 5975-01-084-6114
NSN 5950-00-301-5352
NSN 5935-01-212-7183