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 5996-01-536-7969
NSN 5950-00-227-0240
NSN 5835-00-841-2650
NSN 5930-00-175-4619
NSN 5950-01-301-3718
NSN 5990-01-184-5346
NSN 5835-01-412-6901
NSN 6105-01-583-7292
NSN 5999-01-462-6046
NSN 6240-00-951-7698
NSN 5945-01-597-5237
NSN 5930-01-418-0835