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 4140-01-591-8916
NSN 5895-01-382-9755
NSN 5910-00-725-0495
NSN 5960-01-184-3436
NSN 5996-01-275-3835
NSN 5996-00-678-0725
NSN 5960-01-347-6791
NSN 5985-00-466-3574
NSN 6240-00-289-7059
NSN 5965-00-160-7173
NSN 6220-00-079-0178
NSN 5915-01-436-8179