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 5930-01-534-5811
NSN 4140-01-419-5505
NSN 6685-01-032-4752
NSN 5835-01-442-6482
NSN 6110-01-502-1387
NSN 5910-01-522-5759
NSN 6320-01-203-4303
NSN 6610-00-451-8840
NSN 5985-01-151-4220
NSN 5990-01-395-4194
NSN 5985-01-611-8774
NSN 5975-00-119-9182