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 6620-01-257-6483
NSN 5950-00-729-1214
NSN 5945-01-475-3126
NSN 5855-01-442-9490
NSN 6105-00-581-2410
NSN 5915-00-156-0909
NSN 6135-01-503-1688
NSN 5935-00-894-4331
NSN 5998-01-009-2845
NSN 5996-01-585-6126
NSN 6650-01-090-0239
NSN 6320-01-616-0843