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 5975-01-055-9756
NSN 7035-00-753-0695
NSN 5990-00-373-9787
NSN 5998-00-456-0864
NSN 5990-01-081-3845
NSN 6145-00-278-0697
NSN 6610-01-538-8141
NSN 5930-01-507-9027
NSN 7035-00-981-7216
NSN 5895-01-225-9417
NSN 5855-01-156-0417
NSN 5895-01-488-3216