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 6145-01-155-9299
NSN 5895-00-007-5533
NSN 5999-01-612-9289
NSN 6130-01-322-7695
NSN 5960-00-529-2704
NSN 6650-00-067-3572
NSN 6240-01-545-5521
NSN 6145-01-381-5589
NSN 5930-00-830-4431
NSN 6240-00-031-3112
NSN 5996-01-470-1404
NSN 5835-00-870-7034