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 7035-00-238-3662
NSN 6135-01-202-8113
NSN 6145-01-509-1414
NSN 5990-01-426-7350
NSN 5930-00-397-9841
NSN 6105-01-062-1422
NSN 6145-01-411-1210
NSN 6650-01-440-9215
NSN 6110-01-063-4881
NSN 6105-01-411-5380
NSN 5950-00-519-3140
NSN 6610-01-048-9022