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 5935-01-383-4924
NSN 5975-01-396-0488
NSN 6645-00-726-2716
NSN 5935-01-046-2044
NSN 5975-00-045-1715
NSN 6685-00-147-8045
NSN 5965-00-642-9879
NSN 6220-01-279-1331
NSN 5835-01-328-6626
NSN 5950-01-287-1470
NSN 6620-00-155-2608
NSN 5996-01-550-4033