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 6320-00-593-0379
NSN 5925-01-192-1452
NSN 5905-01-401-5325
NSN 2925-01-502-5896
NSN 5925-01-423-4791
NSN 5925-00-138-4987
NSN 5835-01-080-7784
NSN 5960-01-489-1510
NSN 5945-00-942-4235
NSN 2925-01-187-0423
NSN 7035-01-006-3186
NSN 5950-00-821-0700