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 6620-00-477-7808
NSN 5915-01-359-1429
NSN 5915-01-075-9002
NSN 5950-00-239-7649
NSN 5950-01-064-2467
NSN 5996-01-265-5150
NSN 5960-01-183-3779
NSN 6130-01-504-4805
NSN 6110-00-369-8499
NSN 2925-01-370-6898
NSN 6150-01-279-5482
NSN 5920-01-089-7903