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 6220-00-186-8565
NSN 5950-01-587-6906
NSN 5950-01-021-9259
NSN 6650-01-076-2565
NSN 6130-01-104-4371
NSN 5960-00-148-4493
NSN 5990-01-619-0935
NSN 6150-01-543-8574
NSN 5965-00-879-7287
NSN 5915-00-597-2369
NSN 6645-00-522-4173
NSN 6105-00-932-9531