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 5945-00-206-2774
NSN 5950-00-005-8105
NSN 5915-00-331-3423
NSN 6240-01-310-8598
NSN 6220-01-128-8248
NSN 6130-00-316-3219
NSN 6685-01-107-1779
NSN 6610-01-348-0545
NSN 6220-01-471-6219
NSN 6150-01-427-3764
NSN 6130-00-403-7345
NSN 5975-00-817-3728