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 5920-00-970-8419
NSN 5920-01-182-8745
NSN 6110-00-874-4505
NSN 5999-00-117-4567
NSN 6130-01-110-6571
NSN 6645-00-905-7258
NSN 5945-01-398-1831
NSN 5895-01-112-0049
NSN 5855-01-392-3734
NSN 7035-01-268-8042
NSN 4140-01-540-1296
NSN 5835-00-213-3588