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 5905-01-246-5076
NSN 5965-01-086-0081
NSN 6150-01-245-2237
NSN 5999-01-007-2127
NSN 5975-00-356-1887
NSN 6150-01-492-4065
NSN 5975-00-045-9819
NSN 5990-00-114-1570
NSN 5950-00-413-2838
NSN 7035-01-397-0068
NSN 6610-01-360-3564
NSN 5950-00-155-4753