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 5975-01-148-7686
NSN 6610-01-409-1781
NSN 5975-00-204-9190
NSN 5945-00-762-0571
NSN 5990-01-572-2364
NSN 5960-01-462-1864
NSN 5835-01-589-4735
NSN 6150-00-222-5302
NSN 5960-01-499-7172
NSN 6610-00-149-1534
NSN 5930-00-603-9066
NSN 5945-01-391-6083