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 5895-01-244-0402
NSN 5910-01-429-8685
NSN 6130-01-207-2734
NSN 5985-01-036-9496
NSN 5998-00-956-6518
NSN 6645-01-261-6903
NSN 5975-01-370-8790
NSN 5996-01-146-1390
NSN 6240-00-985-3316
NSN 5910-00-992-5444
NSN 5905-01-428-9660
NSN 5999-00-601-0999