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 5895-00-829-0258
NSN 5998-01-179-9686
NSN 5930-01-135-6441
NSN 6220-01-524-9142
NSN 6320-01-006-6138
NSN 5950-01-218-8951
NSN 5999-01-092-9773
NSN 6650-01-217-0303
NSN 6610-00-597-3095
NSN 5895-01-399-7914
NSN 5975-01-156-8436
NSN 6320-00-886-9771