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 5935-01-146-4851
NSN 6620-01-255-7757
NSN 6685-00-228-3781
NSN 6220-01-244-6983
NSN 6240-00-116-3629
NSN 5915-01-573-5980
NSN 5855-01-392-3734
NSN 5895-01-589-2089
NSN 6220-01-243-8661
NSN 5999-01-428-4401
NSN 5935-00-584-7365
NSN 6320-00-270-8222