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 5985-01-137-0691
NSN 2925-00-428-6349
NSN 2925-01-303-5266
NSN 5855-00-560-0110
NSN 5990-01-095-8866
NSN 6610-00-936-1518
NSN 5935-01-046-3327
NSN 4140-01-012-2460
NSN 5930-00-242-6914
NSN 5990-00-754-2842
NSN 5935-01-390-6861
NSN 6685-00-164-1037