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 5998-01-062-1900
NSN 6135-01-303-0295
NSN 6685-01-374-0349
NSN 7035-01-029-7221
NSN 6685-01-364-1025
NSN 5950-01-265-0880
NSN 6135-00-816-9052
NSN 5905-01-260-2804
NSN 5999-00-214-3995
NSN 5930-01-328-8510
NSN 5999-00-807-8104
NSN 5895-01-343-3782