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 6220-00-174-8514
NSN 5895-01-146-6815
NSN 5990-01-529-7307
NSN 5945-00-237-8073
NSN 5930-01-288-6198
NSN 6135-01-625-0765
NSN 6110-00-296-0500
NSN 5998-00-373-2560
NSN 6320-01-330-4634
NSN 5990-01-143-2518
NSN 5930-01-130-2569
NSN 5935-01-601-0380