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 6130-01-062-8553
NSN 5945-00-912-2311
NSN 5998-01-074-4807
NSN 5915-01-648-7354
NSN 5990-01-449-7090
NSN 5855-01-120-7831
NSN 6685-00-058-9526
NSN 5915-01-579-4810
NSN 6610-01-312-3032
NSN 6320-01-462-2295
NSN 5975-01-656-4529
NSN 5998-00-064-8971