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 6610-01-633-8931
NSN 5930-01-095-5411
NSN 5910-00-147-3207
NSN 5945-00-382-5849
NSN 6240-01-278-4714
NSN 6135-00-416-2898
NSN 5998-00-599-4553
NSN 5975-01-344-0546
NSN 5935-00-576-0198
NSN 5895-00-918-4663
NSN 6610-01-420-7817
NSN 6320-01-111-0960