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 5920-01-205-3442
NSN 6620-01-119-9239
NSN 5855-01-381-5324
NSN 6110-01-608-7280
NSN 5895-00-202-4961
NSN 5835-00-165-3069
NSN 6645-00-200-2324
NSN 6610-00-553-5103
NSN 5925-01-541-5465
NSN 5945-00-076-6951
NSN 6610-01-487-6843
NSN 5915-01-607-8495