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 6110-01-034-1687
NSN 5835-00-912-5656
NSN 5945-01-168-7480
NSN 6240-00-888-9669
NSN 5920-00-256-5674
NSN 5915-01-445-5067
NSN 5985-01-622-7843
NSN 6320-01-498-4954
NSN 5945-01-470-8549
NSN 5925-00-811-2973
NSN 6220-00-858-0925
NSN 5930-01-365-6276