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 6135-00-161-0746
NSN 6110-01-633-9660
NSN 6105-00-169-8773
NSN 6150-01-256-8596
NSN 6150-00-896-0037
NSN 5975-01-444-3602
NSN 6145-01-529-7653
NSN 7035-00-299-7150
NSN 5950-01-069-2784
NSN 5895-01-010-9416
NSN 6610-01-551-1895
NSN 5930-01-487-3208