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 5945-01-513-9213
NSN 5855-01-003-7102
NSN 6620-01-465-5120
NSN 7035-01-450-2289
NSN 5960-00-807-9187
NSN 5960-00-996-0681
NSN 5930-01-160-7895
NSN 5999-00-302-9415
NSN 6145-00-360-7760
NSN 5905-00-960-0207
NSN 5999-00-339-3005
NSN 5975-01-517-4320