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 6145-00-632-3229
NSN 6110-01-014-9281
NSN 5975-01-167-8598
NSN 5895-01-623-5404
NSN 6145-01-494-4396
NSN 5975-01-434-9054
NSN 6320-00-322-3460
NSN 6620-01-503-2330
NSN 5920-00-237-4759
NSN 5910-01-082-8563
NSN 5935-01-350-2622
NSN 6610-01-545-5648