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 5935-00-225-9929
NSN 5975-00-278-7437
NSN 5950-01-660-0241
NSN 6110-01-098-9864
NSN 5930-00-269-4996
NSN 6130-00-798-5514
NSN 6105-01-406-7510
NSN 5998-00-938-7073
NSN 5960-01-449-5726
NSN 6240-01-049-8934
NSN 5930-01-381-5227
NSN 5895-01-469-7254