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 6240-00-072-9966
NSN 6135-01-315-9214
NSN 2925-01-411-0896
NSN 5985-01-186-5031
NSN 5930-01-084-3093
NSN 6320-01-274-2501
NSN 5910-01-179-3365
NSN 6130-01-456-6013
NSN 5910-01-650-6895
NSN 5835-00-681-0005
NSN 6110-00-186-2542
NSN 5950-00-532-2529