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 5915-01-108-9473
NSN 6130-01-585-7478
NSN 5910-01-408-1362
NSN 5985-01-440-9140
NSN 6150-00-273-1155
NSN 6320-00-394-8458
NSN 6240-01-121-8116
NSN 5855-01-324-3756
NSN 5950-01-315-9588
NSN 6220-00-149-0977
NSN 5835-01-453-1547
NSN 6650-00-229-3790