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 5960-01-367-6153
NSN 5990-01-173-7238
NSN 6610-01-151-1540
NSN 5950-01-381-2994
NSN 6220-01-449-1239
NSN 6145-01-090-1086
NSN 6240-01-259-8990
NSN 5835-00-170-5238
NSN 6240-01-379-0998
NSN 5915-01-251-8663
NSN 5985-01-494-7577
NSN 5930-01-634-0659