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 5915-01-050-8214
NSN 5915-01-498-3045
NSN 5960-01-641-5493
NSN 6150-01-480-0119
NSN 5905-01-283-2911
NSN 6105-01-335-8333
NSN 5990-00-688-7771
NSN 5960-01-191-1982
NSN 5905-01-342-0254
NSN 6645-01-201-5802
NSN 6145-01-380-8948
NSN 6240-01-371-0978