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 6320-01-198-4024
NSN 6240-00-501-7964
NSN 6150-01-283-4355
NSN 5855-00-130-5756
NSN 5990-01-490-4341
NSN 5960-00-824-4006
NSN 5920-00-779-0827
NSN 6610-01-189-3001
NSN 6145-01-247-7634
NSN 5855-00-256-5562
NSN 5855-00-100-9003
NSN 5960-01-543-0235