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 5935-00-068-8965
NSN 6145-00-862-7069
NSN 6105-01-026-4749
NSN 5960-01-449-1310
NSN 6620-01-659-1256
NSN 6220-00-021-4469
NSN 6610-00-136-2662
NSN 6130-00-585-9448
NSN 6620-01-381-6225
NSN 5999-01-429-0071
NSN 5945-01-398-9076
NSN 6240-00-368-8541