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 6110-01-269-4159
NSN 5945-01-250-2518
NSN 5975-01-398-1080
NSN 5910-00-280-1463
NSN 6650-01-446-8752
NSN 4140-01-398-9118
NSN 5998-01-368-9549
NSN 6685-00-553-8733
NSN 6220-00-589-4524
NSN 5998-01-163-1042
NSN 5999-01-289-6264
NSN 6645-01-011-6459