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 5855-00-256-5562
NSN 6135-01-359-5798
NSN 5910-01-571-8500
NSN 5985-00-182-2966
NSN 5930-01-356-6560
NSN 6105-01-452-9379
NSN 5895-01-304-9920
NSN 6105-01-515-4645
NSN 5996-01-391-7489
NSN 5895-01-146-5382
NSN 6150-01-057-2107
NSN 6240-01-274-0395