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 5910-00-175-8803
NSN 5950-00-891-4243
NSN 6645-00-558-0028
NSN 4140-00-322-9987
NSN 6105-00-050-6295
NSN 5990-01-550-6907
NSN 4140-01-370-4868
NSN 6645-01-544-0408
NSN 5920-01-503-0429
NSN 5930-00-401-3383
NSN 5990-00-295-8237
NSN 5905-00-379-4658