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 5996-01-090-6990
NSN 5905-01-118-7890
NSN 5950-01-266-0620
NSN 6105-00-018-8558
NSN 6320-01-313-2709
NSN 5945-01-451-2018
NSN 5999-01-424-3782
NSN 5895-00-512-2570
NSN 5895-00-006-6366
NSN 5920-01-260-2300
NSN 5930-01-211-9410
NSN 6610-01-155-2661