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 5895-01-323-6413
NSN 5935-01-207-0938
NSN 5975-00-531-9746
NSN 5975-01-142-2216
NSN 6240-01-253-0687
NSN 6645-00-720-3953
NSN 6240-01-474-0979
NSN 5990-01-443-2931
NSN 5915-00-636-4238
NSN 5915-00-323-1262
NSN 5965-01-425-1347
NSN 5999-01-180-9754