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 4140-01-207-0452
NSN 6685-00-840-6317
NSN 6220-01-029-8605
NSN 5998-01-535-1171
NSN 5935-01-029-0877
NSN 6240-00-146-9322
NSN 6135-00-862-5736
NSN 5999-00-536-9277
NSN 6145-00-283-3682
NSN 6105-00-538-8341
NSN 5920-01-341-2094
NSN 5996-01-483-1858