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 5915-01-480-8557
NSN 5996-00-058-1907
NSN 6645-00-225-2742
NSN 5975-01-053-6540
NSN 5910-01-245-2264
NSN 5950-01-105-6315
NSN 6610-01-199-0499
NSN 5998-00-285-3186
NSN 5990-00-510-2098
NSN 6130-01-340-5299
NSN 6130-00-821-3500
NSN 5950-01-397-2760