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 6650-01-527-6918
NSN 5835-01-540-4995
NSN 5925-01-222-3650
NSN 5998-00-525-8219
NSN 5855-01-253-7695
NSN 5855-01-483-2346
NSN 5990-00-247-0975
NSN 5990-01-534-8609
NSN 6610-00-939-6510
NSN 5950-01-029-2133
NSN 6220-01-597-6655
NSN 5960-00-082-0493