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 6135-01-104-3790
NSN 5925-00-159-7622
NSN 5965-00-400-6228
NSN 6240-01-296-3329
NSN 4140-00-574-1869
NSN 5960-01-123-9553
NSN 5990-01-118-8624
NSN 5925-01-605-5962
NSN 6110-01-465-9422
NSN 5895-01-278-9283
NSN 5895-01-442-5818
NSN 6620-01-633-8443