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 5950-01-643-8219
NSN 6130-00-158-4792
NSN 6320-01-209-0952
NSN 5905-00-322-5494
NSN 5965-00-639-6621
NSN 5930-01-509-7050
NSN 6610-01-304-3226
NSN 6135-00-284-1406
NSN 5855-00-058-1293
NSN 5965-01-617-4523
NSN 5985-01-160-9136
NSN 5960-01-552-0862