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 5915-01-056-6287
NSN 5998-01-159-5213
NSN 6130-01-191-5856
NSN 5965-01-454-8076
NSN 5835-01-209-6410
NSN 6645-01-159-5173
NSN 5930-01-542-2503
NSN 6150-01-034-0692
NSN 5915-01-270-3613
NSN 5975-01-289-8991
NSN 6620-00-209-0767
NSN 5920-01-029-4538