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 6620-01-038-7468
NSN 5835-01-482-1591
NSN 5950-01-071-0828
NSN 6685-01-603-9738
NSN 5996-01-583-8067
NSN 6110-01-208-9923
NSN 5835-00-092-1136
NSN 6220-01-444-4459
NSN 6220-01-205-7687
NSN 6220-00-823-6688
NSN 6320-01-261-5983
NSN 5975-00-236-8717