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 5985-00-597-2966
NSN 5920-01-224-7028
NSN 6610-01-211-4210
NSN 5910-01-647-5317
NSN 5855-01-046-7273
NSN 5998-01-615-5440
NSN 6105-01-032-1434
NSN 6610-00-116-5725
NSN 5990-00-611-1661
NSN 6240-01-200-7937
NSN 5905-01-388-7023
NSN 5950-01-333-8510