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 5950-01-547-0043
NSN 6610-01-478-5325
NSN 6220-00-501-7599
NSN 6240-01-447-3779
NSN 5990-01-586-2475
NSN 5975-00-593-4615
NSN 6110-01-554-9483
NSN 5915-00-146-5358
NSN 5905-00-180-4567
NSN 5925-00-489-7815
NSN 6130-01-449-4688
NSN 5950-01-539-3240