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 5965-00-954-3011
NSN 5985-01-359-3162
NSN 6135-01-420-5907
NSN 6150-00-106-2012
NSN 5945-00-553-9963
NSN 5945-01-205-2681
NSN 6220-01-388-0823
NSN 5935-01-227-1400
NSN 6110-01-357-9106
NSN 5975-01-181-4459
NSN 5985-01-225-0655
NSN 6620-00-104-6937