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 5925-01-207-1403
NSN 6130-01-419-9900
NSN 6105-01-550-2578
NSN 2925-01-608-6895
NSN 6130-01-471-9546
NSN 6105-00-018-0735
NSN 5835-00-148-9719
NSN 6610-00-740-7103
NSN 6620-00-010-1415
NSN 5915-01-032-0172
NSN 5985-01-436-7527
NSN 6150-00-505-0531