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.
NSN 5996-01-352-7105
NSN 5965-01-431-5202
NSN 6320-01-193-8606
NSN 5950-01-047-1678
NSN 5965-01-084-2385
NSN 6620-01-034-4539
NSN 5915-01-607-1055
NSN 5895-00-550-1113
NSN 5930-00-488-1076
NSN 6150-00-896-0037
NSN 6685-01-029-3416
NSN 6145-01-371-6250