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 6645-00-557-5989
NSN 2925-00-600-1668
NSN 6150-01-174-2469
NSN 6145-01-335-0088
NSN 5910-01-217-6000
NSN 5960-01-469-9710
NSN 6110-01-541-4930
NSN 5999-01-392-6313
NSN 6150-00-752-2542
NSN 5950-01-097-9001
NSN 6320-00-500-4172
NSN 6650-01-560-8576