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 5975-00-868-9714
NSN 5945-01-063-6824
NSN 6145-00-153-2818
NSN 5985-01-518-8738
NSN 6645-01-449-1452
NSN 6150-00-331-5550
NSN 6610-01-465-1320
NSN 5895-01-634-0630
NSN 5996-01-496-3180
NSN 6105-01-415-4137
NSN 6320-00-070-4544
NSN 5895-00-903-1237