Identical to 5331-00-958-1236 except for hardness rating
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 4140-00-717-6123
NSN 6105-01-634-0322
NSN 4140-00-022-2893
NSN 5990-00-753-8870
NSN 6220-00-405-5986
NSN 5965-01-512-1985
NSN 5930-01-351-0550
NSN 5895-01-089-6418
NSN 6220-01-181-5854
NSN 5895-01-519-5437
NSN 5835-00-572-7445
NSN 6320-01-519-0916