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 5985-00-832-6733
NSN 4140-01-158-1401
NSN 6130-01-009-8441
NSN 6620-01-028-6374
NSN 5920-01-506-3393
NSN 5915-01-219-1127
NSN 5915-00-806-8240
NSN 5950-01-435-4316
NSN 6135-01-274-3546
NSN 5945-01-014-5883
NSN 6645-01-070-0404
NSN 5905-01-449-2399