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 6150-00-480-1253
NSN 5835-01-407-5260
NSN 5925-01-330-9216
NSN 5975-01-467-9106
NSN 6135-01-462-0731
NSN 6240-00-299-8474
NSN 5935-01-059-0309
NSN 5965-00-942-1602
NSN 6240-01-169-4664
NSN 5935-00-799-6270
NSN 6110-01-004-9870
NSN 5945-00-068-9566