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 6130-01-211-2589
NSN 6110-01-145-3814
NSN 5930-01-480-6513
NSN 6645-00-336-4783
NSN 6685-01-378-5078
NSN 5910-01-357-8051
NSN 6685-00-242-6722
NSN 6610-01-558-7571
NSN 5895-01-122-0296
NSN 5935-01-599-7183
NSN 6650-01-434-0331
NSN 6650-01-605-2302