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 6105-00-422-4098
NSN 5930-01-606-1363
NSN 5998-01-120-0215
NSN 5999-01-458-0439
NSN 6220-00-233-7436
NSN 5950-01-221-0746
NSN 5990-00-206-3753
NSN 6105-00-111-3353
NSN 5915-01-443-8662
NSN 5915-00-896-6918
NSN 6650-01-221-5367
NSN 5930-01-263-9092