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 5960-00-533-1125
NSN 6150-01-484-9241
NSN 5996-00-960-9494
NSN 7035-00-232-4043
NSN 5950-01-104-5445
NSN 6320-01-288-4783
NSN 5835-01-541-9991
NSN 6610-00-134-5625
NSN 4140-00-182-1454
NSN 5945-00-554-9351
NSN 7035-01-574-8260
NSN 5996-00-449-5112