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 2925-01-601-5050
NSN 5835-00-447-1924
NSN 6645-01-238-2718
NSN 7035-01-633-3508
NSN 5930-00-658-4751
NSN 5999-00-881-7447
NSN 5905-01-547-4145
NSN 5975-00-450-0063
NSN 6135-00-990-1822
NSN 6130-01-429-2290
NSN 5905-01-551-4013
NSN 5965-01-580-2171