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 5965-00-142-9052
NSN 6110-01-054-0299
NSN 5960-01-370-4285
NSN 5990-01-529-7307
NSN 5905-01-366-7865
NSN 5855-00-930-2644
NSN 5910-01-542-8237
NSN 2925-01-547-4565
NSN 6145-01-207-9551
NSN 5835-00-289-9080
NSN 6240-00-538-1416
NSN 6645-01-366-4344