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 6610-01-262-5968
NSN 5910-01-360-0623
NSN 5996-01-083-0642
NSN 5999-00-290-5898
NSN 5960-01-190-7725
NSN 5895-01-222-1426
NSN 6110-00-359-0356
NSN 5910-01-168-8008
NSN 5925-01-122-8135
NSN 5985-00-265-2942
NSN 6150-00-972-2598
NSN 4140-00-735-4957