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 5999-00-930-2346
NSN 6620-01-384-2105
NSN 6320-00-223-0498
NSN 6610-01-426-3514
NSN 5920-01-025-6989
NSN 5945-01-317-0510
NSN 5915-00-110-8627
NSN 5990-01-356-4259
NSN 6110-01-562-1435
NSN 5960-00-296-1530
NSN 5965-01-408-3558
NSN 5930-00-447-0661