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 6650-01-587-5867
NSN 5950-01-429-4806
NSN 6650-00-269-5000
NSN 5990-01-255-7387
NSN 5950-01-200-7561
NSN 6130-01-491-8405
NSN 5930-01-357-6511
NSN 6685-01-195-6549
NSN 6320-01-323-7565
NSN 4140-01-092-1098
NSN 6110-00-714-0115
NSN 6110-00-025-9920