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 6620-01-296-9803
NSN 5950-01-190-9043
NSN 5996-01-452-1868
NSN 5990-01-386-5561
NSN 7035-01-357-9246
NSN 5920-00-409-3650
NSN 5950-01-486-8210
NSN 6610-01-341-6041
NSN 6620-00-269-8950
NSN 6645-00-933-2170
NSN 5960-00-215-5884
NSN 6610-01-285-4673