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 6685-01-512-0600
NSN 6645-00-171-9639
NSN 6620-01-023-2938
NSN 5920-00-538-1068
NSN 6135-01-633-8502
NSN 5965-00-296-9994
NSN 5965-01-593-8749
NSN 6145-01-204-9529
NSN 6150-01-462-5790
NSN 5950-01-417-2047
NSN 5920-00-251-7615
NSN 5950-01-406-7546