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 5960-00-483-0161
NSN 5895-00-810-9050
NSN 6320-01-585-8468
NSN 6645-00-056-1580
NSN 6110-01-068-3982
NSN 6150-00-196-7322
NSN 5835-00-269-2232
NSN 6220-00-484-1017
NSN 5985-00-604-8557
NSN 5950-01-270-6215
NSN 2925-01-472-4144
NSN 6110-00-141-1966