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 7035-01-442-3987
NSN 6110-00-636-1234
NSN 5985-00-359-9067
NSN 5999-00-007-9288
NSN 6650-01-447-7962
NSN 6110-00-596-9124
NSN 6650-00-177-0983
NSN 5895-01-541-9340
NSN 5975-01-132-3603
NSN 5950-01-376-7623
NSN 5945-00-028-7727
NSN 6130-01-304-3740