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 5996-01-604-2041
NSN 4140-00-736-8813
NSN 2925-01-532-0781
NSN 6645-01-420-2417
NSN 5930-01-272-4360
NSN 6130-01-471-8421
NSN 5930-00-852-4868
NSN 6620-00-006-6418
NSN 5945-01-426-4012
NSN 6620-00-286-5721
NSN 5895-01-467-1414
NSN 5930-00-118-8081