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 6150-00-943-8767
NSN 5855-01-508-4654
NSN 5950-01-362-3460
NSN 6620-01-519-2628
NSN 6110-00-669-6726
NSN 6105-01-535-5809
NSN 5965-01-592-3051
NSN 5915-01-201-2937
NSN 6130-01-265-7225
NSN 6150-00-406-4324
NSN 5999-00-617-6538
NSN 6610-01-389-3082