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 5945-01-163-0688
NSN 5945-00-519-6529
NSN 5915-01-418-5813
NSN 5998-01-339-7181
NSN 6620-01-621-0719
NSN 6135-01-642-4964
NSN 6135-01-633-8502
NSN 6105-01-391-7500
NSN 5996-01-164-8266
NSN 5998-01-371-6302
NSN 6105-01-434-5978
NSN 6645-01-150-9847