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 5996-01-465-2305
NSN 5999-01-118-3975
NSN 6135-00-269-5843
NSN 5960-01-504-3415
NSN 6320-01-310-8068
NSN 5950-01-385-2330
NSN 5945-01-070-0225
NSN 5930-00-010-8134
NSN 5915-00-067-7464
NSN 6610-01-441-8364
NSN 5960-00-125-0026
NSN 6645-01-426-0206