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 5990-01-568-5565
NSN 5935-00-219-6229
NSN 6145-00-489-3574
NSN 5950-01-398-1239
NSN 5996-01-270-3243
NSN 6145-01-528-9655
NSN 5930-00-096-7724
NSN 6650-00-076-6758
NSN 2925-00-099-4030
NSN 6145-00-235-2564
NSN 6645-01-025-1002
NSN 6145-01-097-8341