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 6150-01-155-9130
NSN 5920-00-362-1376
NSN 5999-01-113-3374
NSN 5855-01-325-9507
NSN 5895-01-351-4221
NSN 5915-00-550-7073
NSN 6610-00-751-7916
NSN 6130-01-409-2867
NSN 5920-01-054-7230
NSN 6110-01-386-6720
NSN 6220-01-214-9463
NSN 5930-01-400-6126