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 5925-01-069-4464
NSN 5895-01-183-5507
NSN 6220-00-328-7231
NSN 5935-00-889-1771
NSN 6685-00-058-9526
NSN 6105-00-866-6094
NSN 5915-00-910-7145
NSN 5835-01-399-5820
NSN 6105-00-536-4569
NSN 6240-00-239-8295
NSN 5975-01-200-7710
NSN 6150-00-554-3362