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 6150-00-490-2514
NSN 6610-01-660-3966
NSN 5960-01-265-4487
NSN 5945-01-258-8808
NSN 6220-01-423-8319
NSN 5905-01-065-9116
NSN 5935-01-535-7211
NSN 5835-00-830-6416
NSN 5925-01-509-7873
NSN 5960-01-507-9112
NSN 5835-01-108-4980
NSN 6650-01-244-9847