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 6650-01-106-1441
NSN 5895-01-122-8287
NSN 5930-00-584-4563
NSN 5915-01-449-1457
NSN 5985-00-250-0541
NSN 5990-01-550-6907
NSN 6105-01-066-8216
NSN 5998-01-385-2548
NSN 5920-01-227-1877
NSN 5895-01-499-8264
NSN 6320-01-576-6310
NSN 5855-01-486-2346