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 5905-00-951-7363
NSN 5915-00-223-2686
NSN 5965-01-265-6814
NSN 6240-00-840-3647
NSN 5960-00-905-7796
NSN 5965-00-680-9749
NSN 5835-01-501-0526
NSN 6650-01-150-2320
NSN 6645-01-417-3524
NSN 5965-01-215-0993
NSN 5999-01-462-2644
NSN 6110-00-269-2696