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 5999-01-084-6266
NSN 6645-01-376-2336
NSN 5925-01-068-2887
NSN 6130-01-090-4393
NSN 6220-01-092-5177
NSN 6645-01-577-2306
NSN 6620-01-414-4578
NSN 6320-01-116-3980
NSN 6645-00-950-9126
NSN 5960-00-008-6503
NSN 6685-00-371-2163
NSN 5935-01-434-5021