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 5960-01-628-2760
NSN 5996-01-600-1131
NSN 6320-00-036-3688
NSN 5905-01-106-1655
NSN 5930-01-177-2847
NSN 5990-01-215-5997
NSN 5998-01-101-4035
NSN 6240-01-266-3655
NSN 2925-01-084-3347
NSN 5990-01-025-7466
NSN 6650-01-316-8839
NSN 5996-01-520-9570