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 6110-01-096-4278
NSN 5910-00-121-9384
NSN 5920-00-224-9848
NSN 5910-00-897-8084
NSN 6135-00-416-2898
NSN 5985-01-246-3725
NSN 5915-00-079-9900
NSN 6110-01-199-0172
NSN 6135-00-488-4478
NSN 6320-01-253-1028
NSN 4140-01-648-4791
NSN 6145-00-812-9732