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 5930-01-607-7898
NSN 5985-01-205-7526
NSN 5996-01-599-9867
NSN 5965-01-243-5494
NSN 5960-01-272-2124
NSN 6685-00-202-5233
NSN 6610-01-420-7817
NSN 6620-00-068-2503
NSN 5835-01-351-3425
NSN 6240-01-589-0905
NSN 5915-00-213-3603
NSN 5835-00-315-3797