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 5910-00-443-7899
NSN 5915-01-412-0572
NSN 6610-01-425-1523
NSN 5895-01-060-2527
NSN 6620-01-147-8439
NSN 5950-00-009-8799
NSN 5950-00-284-5693
NSN 5895-01-651-8684
NSN 6110-01-070-5060
NSN 5910-01-640-6820
NSN 6150-01-419-6821
NSN 6645-00-895-1515