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 6110-00-133-2429
NSN 5975-01-515-2926
NSN 5930-01-062-7408
NSN 5985-01-472-8399
NSN 6650-00-842-5463
NSN 6610-01-011-0296
NSN 6610-01-013-8922
NSN 5835-00-153-4100
NSN 5935-01-501-6487
NSN 5835-00-398-9678
NSN 5920-00-285-2245
NSN 6110-00-318-6053