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 5905-00-826-6955
NSN 6685-01-291-8823
NSN 6650-01-364-8504
NSN 6135-00-702-2772
NSN 5950-00-787-9496
NSN 5905-01-335-5358
NSN 5930-00-070-9324
NSN 5945-01-210-8060
NSN 5920-00-691-7727
NSN 5935-01-555-9756
NSN 5960-01-462-1864
NSN 5996-01-547-7386