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 6610-00-974-6607
NSN 6150-00-493-1327
NSN 6150-01-629-3891
NSN 5985-00-360-6529
NSN 5915-01-432-0324
NSN 5915-00-082-1286
NSN 6110-01-068-3201
NSN 6320-01-143-3597
NSN 5960-01-426-4242
NSN 6320-01-397-9995
NSN 5985-01-436-9021
NSN 6150-01-210-4414