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 6240-01-428-7619
NSN 6610-01-431-8575
NSN 5905-01-093-2035
NSN 5960-00-969-9242
NSN 5930-01-139-0273
NSN 6105-00-291-0154
NSN 5975-01-021-5349
NSN 5975-00-943-1959
NSN 6650-01-268-9702
NSN 2925-01-424-7674
NSN 6130-01-407-3772
NSN 6105-00-489-3169