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 5855-00-962-5792
NSN 5990-00-591-3793
NSN 5920-00-208-4891
NSN 5895-00-233-5901
NSN 6620-01-491-7001
NSN 5920-00-140-1492
NSN 6130-00-598-2034
NSN 5905-01-443-4002
NSN 6685-01-474-8326
NSN 5910-01-605-3393
NSN 5960-01-201-5804
NSN 5998-01-501-5450