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 7035-01-476-7316
NSN 5998-00-809-3566
NSN 6610-01-050-0722
NSN 5855-01-657-7657
NSN 6320-01-246-4390
NSN 6105-00-084-1580
NSN 6645-01-421-3524
NSN 4140-01-350-3277
NSN 4140-01-381-6816
NSN 5920-01-513-0961
NSN 5905-01-648-6667
NSN 6240-01-440-6665