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 6320-00-405-2348
NSN 5905-00-194-1590
NSN 4140-01-448-9725
NSN 6610-01-038-1810
NSN 5905-01-647-7528
NSN 5985-01-536-9900
NSN 5950-01-567-0885
NSN 6620-01-328-4015
NSN 5999-01-283-8236
NSN 7035-01-626-6034
NSN 5925-00-233-7523
NSN 5835-01-449-7511