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 5915-01-474-4210
NSN 5930-01-266-8026
NSN 5960-01-271-8107
NSN 5835-00-061-5717
NSN 5965-01-375-5238
NSN 5960-01-487-4791
NSN 6150-01-325-5715
NSN 5960-00-398-1029
NSN 6220-00-156-0860
NSN 5985-01-511-2031
NSN 5895-00-400-0230
NSN 6135-00-284-1406