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 5999-01-459-1981
NSN 4140-00-672-9531
NSN 6130-01-286-5229
NSN 6320-01-624-0193
NSN 5905-00-205-2595
NSN 5905-01-391-5673
NSN 5945-01-593-5087
NSN 5985-01-476-7254
NSN 5950-01-530-4307
NSN 5999-01-338-8831
NSN 5905-01-447-8612
NSN 2925-01-332-7178