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 6110-01-449-3181
NSN 6145-00-423-1563
NSN 6240-00-959-4262
NSN 5910-01-347-8764
NSN 6620-01-138-0089
NSN 6620-01-034-4539
NSN 5925-01-197-9899
NSN 6145-00-789-3705
NSN 5965-00-529-0602
NSN 5835-01-449-7511
NSN 4140-01-400-3610
NSN 5835-00-198-4936