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 6130-01-168-8507
NSN 5895-01-367-2387
NSN 6220-01-497-7229
NSN 5985-01-181-3395
NSN 5985-00-364-7835
NSN 6150-01-031-0102
NSN 6135-00-851-8575
NSN 5950-01-038-4322
NSN 6145-00-419-0550
NSN 5895-01-094-5689
NSN 6685-00-753-7668
NSN 6110-00-150-7844