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 7035-01-428-2336
NSN 5950-01-105-5292
NSN 6220-00-064-6300
NSN 5965-00-170-5254
NSN 6145-01-574-9159
NSN 6145-01-225-5344
NSN 5996-01-633-7979
NSN 6110-00-469-2517
NSN 7035-00-003-7518
NSN 6610-01-316-3547
NSN 5930-01-480-6513
NSN 6620-01-566-3456