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 5999-01-503-4178
NSN 5915-00-948-7100
NSN 5950-01-161-8198
NSN 6150-00-651-1013
NSN 6620-00-349-4703
NSN 5945-01-035-6498
NSN 5895-00-907-6991
NSN 5920-01-141-1741
NSN 5930-00-544-7846
NSN 6685-01-519-9250
NSN 5996-01-656-4492
NSN 5935-01-456-2381