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 6105-01-050-2473
NSN 5925-00-686-0555
NSN 5945-00-185-6609
NSN 5895-01-482-4099
NSN 6240-00-454-9293
NSN 5950-01-605-9863
NSN 5920-01-074-6865
NSN 5855-01-262-8013
NSN 6650-01-139-6258
NSN 4140-01-310-5045
NSN 6320-01-191-6717
NSN 5965-01-423-2204