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 6150-00-009-5444
NSN 6620-00-943-8020
NSN 5960-01-211-2089
NSN 6610-01-141-9979
NSN 6610-01-461-8180
NSN 5905-00-150-8601
NSN 5910-00-943-9341
NSN 6650-01-012-3290
NSN 5960-01-523-9098
NSN 5990-01-354-1366
NSN 5975-01-541-4461
NSN 5996-01-123-9038