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 5990-01-246-2488
NSN 5910-01-441-2279
NSN 6150-01-588-6376
NSN 5975-00-646-8887
NSN 5910-00-222-9066
NSN 5905-01-020-9341
NSN 5999-00-778-0116
NSN 5895-00-757-3027
NSN 5965-01-199-8362
NSN 6320-01-325-1487
NSN 6650-01-084-4993
NSN 5950-00-583-7892