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 6150-00-412-1908
NSN 5910-01-026-0386
NSN 5950-00-087-2807
NSN 5925-01-255-8675
NSN 6150-01-091-6570
NSN 6645-01-100-3296
NSN 6650-01-614-7328
NSN 5990-01-552-3591
NSN 7035-01-010-4257
NSN 6645-01-139-0156
NSN 5965-00-191-6788
NSN 2925-00-370-1238