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 7035-01-056-5350
NSN 6130-00-540-5305
NSN 6645-00-149-1100
NSN 5985-01-528-9371
NSN 5950-01-109-3079
NSN 7035-00-104-7613
NSN 6610-00-832-3134
NSN 6645-01-422-9672
NSN 5910-01-531-5980
NSN 7035-01-499-7401
NSN 5990-00-933-0526
NSN 5915-01-134-5163