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 6685-01-164-6558
NSN 5855-00-252-5743
NSN 2925-00-583-9669
NSN 5925-01-513-5880
NSN 6130-01-207-0755
NSN 6650-01-082-3577
NSN 6685-00-427-1865
NSN 6105-01-447-5129
NSN 6145-01-611-9505
NSN 6105-01-620-4105
NSN 5945-00-928-6198
NSN 6320-01-498-4954