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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6320-01-607-1491
NSN 5930-00-124-4985
NSN 5960-01-379-3947
NSN 5996-01-158-2531
NSN 6135-00-921-6487
NSN 5835-00-008-9619
NSN 6220-00-476-4470
NSN 5950-00-708-1502
NSN 5905-01-261-8105
NSN 6610-00-239-4931
NSN 6220-01-647-6028
NSN 5999-01-208-7943