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 5985-00-534-9620
NSN 5965-01-258-5662
NSN 6110-00-753-7677
NSN 5905-00-966-5680
NSN 5990-01-147-5225
NSN 5895-00-393-2512
NSN 5855-00-797-8217
NSN 5998-01-301-6152
NSN 5960-01-182-3003
NSN 5935-01-481-4103
NSN 6135-00-122-2420
NSN 5998-00-568-1849