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 5990-00-067-6791
NSN 5965-00-348-4165
NSN 5905-01-513-4095
NSN 6130-00-288-1886
NSN 5999-01-192-1411
NSN 5999-01-381-1389
NSN 5985-00-471-5695
NSN 5895-00-292-2872
NSN 6240-00-163-5143
NSN 6150-01-010-3274
NSN 5925-01-442-3792
NSN 5835-00-957-3565