A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6650-01-127-9518
NSN 5975-00-246-4906
NSN 6610-01-044-4740
NSN 5910-01-010-3356
NSN 5990-00-636-4218
NSN 5920-00-350-9474
NSN 5920-01-343-0294
NSN 5920-01-381-1306
NSN 5855-01-657-7657
NSN 4140-00-126-4685
NSN 5935-01-024-4028
NSN 5999-01-266-0862