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 6130-01-438-3638
NSN 6240-01-650-0055
NSN 5985-01-100-3195
NSN 6105-00-933-2930
NSN 5910-01-090-0453
NSN 5998-00-007-3780
NSN 6105-00-253-5520
NSN 6620-01-195-2095
NSN 5935-01-138-1921
NSN 5985-01-172-4309
NSN 5996-00-906-9486
NSN 6320-00-322-3460