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 5835-01-138-8622
NSN 5950-01-309-9304
NSN 6220-00-222-5663
NSN 6150-01-048-8635
NSN 5985-00-483-1662
NSN 6135-01-650-9371
NSN 5945-01-059-7074
NSN 6105-01-423-0136
NSN 5996-01-229-2288
NSN 5965-01-448-9585
NSN 6105-01-023-2144
NSN 5985-00-218-1356