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 6320-01-019-1028
NSN 5855-01-085-5354
NSN 5855-00-455-6070
NSN 6650-00-992-4540
NSN 6130-00-223-2099
NSN 5855-01-213-9076
NSN 6220-00-192-8948
NSN 5915-01-481-3489
NSN 5998-01-376-2257
NSN 5960-00-132-5964
NSN 5950-01-220-3565
NSN 6150-00-576-3964