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 5985-00-197-5392
NSN 6650-00-269-5000
NSN 6650-00-891-9850
NSN 6240-00-232-1093
NSN 5996-01-382-8891
NSN 6105-01-510-4359
NSN 5925-01-517-2402
NSN 6150-01-147-3590
NSN 6240-01-394-5320
NSN 5998-01-334-6558
NSN 5915-01-010-1562
NSN 6645-01-582-9833