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 6135-00-948-7061
NSN 6150-00-257-5027
NSN 6145-01-364-0346
NSN 6105-01-382-7299
NSN 6320-00-688-9983
NSN 5895-01-037-2536
NSN 6110-00-009-9334
NSN 6105-00-082-0333
NSN 6685-00-309-5693
NSN 5945-01-247-5143
NSN 5895-00-234-0420
NSN 5915-01-242-9686