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 4140-01-476-2767
NSN 5920-01-607-2449
NSN 6650-01-227-4976
NSN 6240-01-553-1281
NSN 6135-01-056-4609
NSN 5915-01-301-2358
NSN 5895-00-438-3412
NSN 6150-00-516-8445
NSN 6135-01-168-2944
NSN 5996-01-400-3558
NSN 5975-01-577-2254
NSN 6145-01-451-4304