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 5960-01-050-0264
NSN 5990-01-548-3711
NSN 5925-01-379-9758
NSN 6645-01-600-5653
NSN 5915-00-144-5548
NSN 5985-01-462-0144
NSN 5965-01-445-9403
NSN 6645-01-029-8528
NSN 5950-01-546-2526
NSN 5935-01-420-9070
NSN 5996-01-633-7979
NSN 6650-00-266-6808