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 5915-01-157-5502
NSN 5985-01-201-2942
NSN 6240-01-659-8546
NSN 6220-01-456-2746
NSN 6685-00-789-3404
NSN 5996-00-880-5340
NSN 6220-01-428-3960
NSN 5925-00-998-8511
NSN 5998-01-498-1962
NSN 5835-01-235-5061
NSN 2925-01-034-3774
NSN 6135-00-728-9860