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 5915-01-357-3303
NSN 5930-00-623-8273
NSN 5920-01-009-8121
NSN 6105-01-462-5849
NSN 5930-01-145-4100
NSN 6110-01-309-8986
NSN 5915-01-398-0633
NSN 5935-01-093-4398
NSN 5930-00-541-7795
NSN 7035-00-849-5526
NSN 5975-01-513-2084
NSN 5990-01-492-9887