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 6105-00-483-1370
NSN 5910-01-495-7382
NSN 6110-01-443-1726
NSN 6135-01-255-9129
NSN 4140-01-574-5593
NSN 6110-00-757-5058
NSN 6105-01-648-0247
NSN 5950-00-035-8791
NSN 6220-00-727-7547
NSN 6610-00-284-3093
NSN 6105-01-278-3151
NSN 5895-01-550-5062