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 6645-01-576-6733
NSN 7035-00-523-7492
NSN 6220-01-468-5596
NSN 6240-01-597-1941
NSN 6240-00-777-1878
NSN 5835-00-148-9719
NSN 5930-01-400-6126
NSN 6150-01-384-2190
NSN 5910-00-375-5045
NSN 6240-01-044-5049
NSN 5960-00-068-5330
NSN 6105-01-210-6542