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 5950-00-189-0551
NSN 5930-00-139-9046
NSN 6240-01-571-2938
NSN 5985-01-043-3214
NSN 6320-01-216-1678
NSN 5910-00-962-5771
NSN 5965-00-324-2428
NSN 6135-01-490-7704
NSN 6130-00-113-9768
NSN 6110-00-446-1045
NSN 6645-01-454-7038
NSN 5915-01-437-8042