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 6110-00-449-2800
NSN 6685-01-212-9607
NSN 5950-01-165-7089
NSN 5925-00-549-1446
NSN 5990-01-459-3856
NSN 6650-01-526-3182
NSN 6145-01-358-0379
NSN 5925-01-556-1573
NSN 5920-01-640-9258
NSN 6610-01-265-1824
NSN 5985-01-495-5483
NSN 6240-01-429-7830