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 5998-01-463-1890
NSN 5990-00-206-3753
NSN 6320-01-138-0442
NSN 5945-00-439-6199
NSN 5905-01-596-1688
NSN 5945-01-146-6694
NSN 6150-01-616-7390
NSN 5975-01-436-6901
NSN 6150-01-392-2182
NSN 7035-01-021-1413
NSN 5990-00-229-4647
NSN 6645-01-184-9142