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 5996-00-567-4492
NSN 6150-01-147-4604
NSN 5835-01-355-3654
NSN 5999-01-070-3057
NSN 6145-00-205-4046
NSN 6650-00-954-4428
NSN 6240-00-880-1893
NSN 7035-01-216-4806
NSN 6145-01-259-9203
NSN 5950-00-229-6888
NSN 5915-01-629-5703
NSN 5935-01-115-1985