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 2925-01-519-3221
NSN 5915-01-508-2911
NSN 6320-00-322-3460
NSN 5965-01-274-4003
NSN 7035-00-521-6423
NSN 7035-01-089-4485
NSN 6110-00-995-0133
NSN 5910-01-197-8108
NSN 5895-00-977-9229
NSN 5835-00-540-9669
NSN 5895-01-423-8200
NSN 6110-01-164-0397