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 5930-01-369-6419
NSN 5895-01-072-3110
NSN 5996-00-925-8402
NSN 5999-00-070-5884
NSN 6110-00-802-1305
NSN 5835-00-493-3667
NSN 6645-00-274-5670
NSN 6145-01-357-6288
NSN 6145-01-467-4129
NSN 5998-01-010-6863
NSN 6645-01-407-6448
NSN 5895-00-239-2298