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 5999-01-556-6928
NSN 6110-00-404-9352
NSN 5998-01-277-5581
NSN 5950-00-333-9739
NSN 6320-00-186-6452
NSN 6145-01-529-6566
NSN 6220-01-531-7864
NSN 5920-01-395-7004
NSN 5965-01-555-8007
NSN 5835-01-301-0022
NSN 5990-00-101-8318
NSN 5915-01-377-0170