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 6110-01-633-9660
NSN 5960-01-437-7422
NSN 5950-01-572-1825
NSN 7035-00-104-7613
NSN 5855-01-515-2573
NSN 5910-01-306-7458
NSN 6320-01-335-8336
NSN 6150-00-528-4175
NSN 5930-00-754-9075
NSN 6105-01-435-9089
NSN 5895-01-210-0492
NSN 4140-01-118-2215