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 6320-00-857-4073
NSN 6645-00-390-7657
NSN 6650-01-584-6438
NSN 6110-01-633-9660
NSN 6610-00-186-9180
NSN 6150-01-309-1458
NSN 5930-01-201-2166
NSN 5835-01-468-6170
NSN 6130-00-081-9397
NSN 6110-01-613-6089
NSN 6620-01-659-6697
NSN 6220-01-502-4396