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 6150-01-533-5891
NSN 5990-00-239-3432
NSN 5895-00-948-1608
NSN 6135-00-702-2772
NSN 6105-00-709-8811
NSN 6610-01-199-0499
NSN 5950-01-362-9307
NSN 6110-01-290-2926
NSN 5920-01-550-5868
NSN 6220-01-612-0854
NSN 5990-00-822-9269
NSN 5998-01-657-6652