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 5905-01-400-5968
NSN 5985-00-150-9398
NSN 6645-01-195-6207
NSN 6240-00-215-8550
NSN 5915-00-128-8808
NSN 5996-01-437-6227
NSN 6650-01-619-9986
NSN 6650-01-633-9147
NSN 6145-01-048-2750
NSN 5920-01-423-8595
NSN 5905-01-262-2133
NSN 5920-01-606-2136