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 5930-01-579-9612
NSN 5915-00-076-3738
NSN 5920-01-514-0175
NSN 6135-00-309-0074
NSN 6220-01-242-9031
NSN 5990-00-181-2220
NSN 5835-00-233-6327
NSN 5999-00-537-7677
NSN 6685-00-904-4845
NSN 6645-01-459-7788
NSN 6150-01-175-3404
NSN 5985-01-383-7186