A specially shaped fabrication of ferrous or nonferrous bulk material. It has a cross section not conforming to the letters h, i, t, or z.
NSN 5990-00-450-9872
NSN 4140-01-349-9071
NSN 5895-01-061-5064
NSN 6685-00-173-3848
NSN 6135-00-823-3034
NSN 4140-00-241-0065
NSN 5920-01-481-6764
NSN 5910-00-248-2269
NSN 2925-01-182-9924
NSN 6320-01-476-7702
NSN 5975-00-812-2429
NSN 5960-01-286-3766