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 5935-01-543-0769
NSN 5905-00-384-0449
NSN 6320-01-274-2501
NSN 6610-00-371-5953
NSN 5910-00-370-2471
NSN 4140-00-830-8890
NSN 4140-01-273-0196
NSN 5996-01-515-6895
NSN 6105-01-050-9376
NSN 6150-01-627-3951
NSN 6685-00-659-7831
NSN 5998-00-929-6091