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 5925-00-813-6810
NSN 5996-01-095-9651
NSN 6105-00-301-5334
NSN 6130-01-181-5475
NSN 6150-01-381-2278
NSN 6320-01-425-1417
NSN 5950-01-534-9833
NSN 5950-00-874-4795
NSN 6650-01-071-1234
NSN 6105-00-456-1433
NSN 5990-01-443-2931
NSN 2925-00-037-8323