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 6650-01-255-1643
NSN 5965-01-435-6644
NSN 5965-01-176-3227
NSN 5910-00-667-6175
NSN 5895-01-106-3532
NSN 4140-00-761-3880
NSN 6320-01-442-3428
NSN 6240-01-335-2622
NSN 5990-00-594-3395
NSN 6135-01-033-5052
NSN 5975-00-185-5243
NSN 5915-01-032-1850