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 5996-00-682-3841
NSN 6110-01-148-1991
NSN 5999-01-134-7328
NSN 5999-01-612-8853
NSN 5930-01-453-2655
NSN 5999-01-624-6159
NSN 5835-01-482-1591
NSN 5965-01-386-2988
NSN 6105-01-643-4226
NSN 6220-01-624-9911
NSN 6130-00-525-9271
NSN 5835-00-622-3334