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 5895-01-448-1147
NSN 6145-01-186-3532
NSN 5990-00-689-5736
NSN 5910-01-411-6027
NSN 6620-01-119-3396
NSN 6240-00-324-5644
NSN 5965-01-148-4979
NSN 7035-01-531-3634
NSN 5990-00-991-2035
NSN 5910-01-161-9555
NSN 5835-00-501-2581
NSN 6150-01-392-4923