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 6650-01-561-6149
NSN 6220-01-564-0094
NSN 6135-01-231-4809
NSN 6130-00-483-2031
NSN 5985-01-135-6439
NSN 6105-01-283-0413
NSN 5999-01-064-2112
NSN 5905-00-704-8168
NSN 5915-00-164-5120
NSN 6240-01-420-1011
NSN 5935-01-607-7406
NSN 5935-01-568-7851