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 5910-01-465-9843
NSN 5935-00-875-1383
NSN 5935-01-100-6325
NSN 5985-00-199-4979
NSN 6320-00-701-0437
NSN 6610-01-459-8722
NSN 6610-01-608-0004
NSN 6240-01-423-5525
NSN 5950-01-264-2454
NSN 6610-01-423-2106
NSN 6320-01-412-2973
NSN 5985-00-584-3795