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 5905-01-421-4157
NSN 5950-01-554-0856
NSN 6240-00-256-6410
NSN 5945-00-905-6692
NSN 5920-00-341-6340
NSN 5835-01-601-4411
NSN 5855-01-201-4857
NSN 6610-01-433-2219
NSN 6220-01-241-2029
NSN 5910-01-265-2315
NSN 6240-00-145-8167
NSN 6240-01-588-4209