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 6135-01-180-4588
NSN 5985-00-222-1273
NSN 5950-00-239-2199
NSN 6650-00-578-6543
NSN 6240-01-530-0438
NSN 5990-00-067-6791
NSN 5945-01-491-7495
NSN 5960-01-272-5642
NSN 7035-01-250-5744
NSN 5920-01-626-3711
NSN 6105-00-458-2987
NSN 5965-00-021-2540