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 6150-00-900-8620
NSN 5999-01-545-5600
NSN 7035-01-579-7228
NSN 5985-00-269-5388
NSN 4140-01-498-8491
NSN 5990-01-213-6319
NSN 6240-00-808-7909
NSN 6620-01-567-7456
NSN 5835-01-369-7837
NSN 5975-00-956-3890
NSN 5915-01-592-8055
NSN 6610-01-044-4740