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 6650-00-888-7956
NSN 5915-00-372-4522
NSN 5930-01-067-9477
NSN 6240-01-559-9117
NSN 5910-00-555-3003
NSN 5975-01-568-0688
NSN 6145-00-366-5790
NSN 5975-01-167-5991
NSN 5935-01-568-4673
NSN 7035-01-157-0028
NSN 6150-01-600-1418
NSN 5998-00-251-1167