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 6145-01-284-4818
NSN 6105-01-567-2583
NSN 6220-00-433-9337
NSN 5930-01-309-1480
NSN 5960-00-621-9998
NSN 6645-01-174-4363
NSN 5990-01-315-3754
NSN 6135-01-113-1507
NSN 5990-01-017-0263
NSN 5895-01-195-6446
NSN 6105-00-868-7958
NSN 6610-01-660-3966