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 6150-01-498-2858
NSN 5915-00-590-4254
NSN 5965-01-633-8849
NSN 6130-00-196-5292
NSN 5915-01-338-2202
NSN 5985-01-339-9426
NSN 5895-00-310-4575
NSN 5998-01-384-2798
NSN 6220-00-458-2160
NSN 5835-00-231-9544
NSN 6320-01-648-5538
NSN 6645-01-235-8003