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 6650-00-784-9222
NSN 6320-00-456-2092
NSN 5950-01-082-2266
NSN 6620-01-076-0232
NSN 5990-01-527-4868
NSN 5945-01-201-8337
NSN 5985-00-397-7296
NSN 6220-01-026-7260
NSN 5835-00-707-6266
NSN 6685-00-399-3250
NSN 5910-00-039-6524
NSN 5855-01-459-9254