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 5855-00-337-3659
NSN 5985-00-279-3412
NSN 2925-00-433-5429
NSN 5905-01-186-2147
NSN 5960-01-578-5537
NSN 6620-01-154-8425
NSN 6110-01-290-2926
NSN 6110-01-633-9660
NSN 5915-00-468-3911
NSN 6650-01-449-1413
NSN 6645-01-262-8493
NSN 5930-01-261-3977