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 5925-00-523-9158
NSN 5920-01-123-9854
NSN 6130-01-175-6010
NSN 5960-00-504-6757
NSN 5998-01-367-7942
NSN 5950-00-707-6107
NSN 6320-00-216-8779
NSN 5996-01-264-0291
NSN 5920-00-826-0949
NSN 5998-01-202-8949
NSN 6130-00-421-1196
NSN 5945-01-101-3391