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 5915-00-513-4285
NSN 6685-01-583-8405
NSN 5835-00-711-3371
NSN 5895-00-186-8572
NSN 6220-01-502-6568
NSN 6320-01-176-8367
NSN 5999-00-045-9012
NSN 6240-01-426-5581
NSN 5835-00-231-9544
NSN 5945-01-322-0862
NSN 6150-01-200-3591
NSN 5960-01-429-5897