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 6220-00-119-1507
NSN 5990-01-024-9659
NSN 5996-01-594-6798
NSN 6130-01-513-0001
NSN 5945-00-095-2326
NSN 5945-01-351-7229
NSN 5999-01-558-3634
NSN 6620-00-170-5296
NSN 5960-01-412-0619
NSN 6220-00-501-2867
NSN 5895-00-070-5257
NSN 5935-01-392-0598