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 5975-00-780-0792
NSN 6110-00-891-9917
NSN 5965-01-458-2412
NSN 5998-01-172-8217
NSN 6110-00-560-0795
NSN 5835-01-464-2662
NSN 6220-01-539-2261
NSN 5998-01-406-8212
NSN 6645-01-076-4655
NSN 5960-01-407-1350
NSN 5835-01-103-3583
NSN 6620-00-197-5130