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 5895-01-247-2448
NSN 5975-01-309-6463
NSN 6220-00-602-3534
NSN 6110-01-138-9916
NSN 6105-01-160-7719
NSN 5835-01-090-0784
NSN 5835-00-494-8419
NSN 6135-00-567-1322
NSN 5965-01-189-4805
NSN 6240-01-442-0435
NSN 5990-01-510-4699
NSN 4140-01-117-9798