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 5895-01-500-2304
NSN 5925-01-143-5055
NSN 6240-00-951-0609
NSN 5965-00-857-4014
NSN 5930-01-176-9004
NSN 6220-01-080-1109
NSN 6650-01-287-0096
NSN 5835-01-248-0563
NSN 6150-01-029-2488
NSN 5960-01-029-4253
NSN 5915-00-338-8610
NSN 6320-01-564-0893