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 5999-01-203-8600
NSN 6620-00-978-4002
NSN 5996-00-494-3621
NSN 5975-01-628-6188
NSN 6145-00-345-2565
NSN 6110-01-208-1562
NSN 6130-00-148-8784
NSN 7035-01-199-6915
NSN 6220-01-012-2191
NSN 5950-00-151-4870
NSN 5950-01-419-4114
NSN 5998-01-634-0604