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 5985-01-073-7135
NSN 6685-00-933-7911
NSN 6645-01-105-9757
NSN 6685-00-083-6602
NSN 5910-01-351-4667
NSN 5999-00-816-7625
NSN 6135-01-142-6456
NSN 6320-01-162-5977
NSN 6110-01-010-0905
NSN 6110-00-377-9160
NSN 5985-00-042-5536
NSN 5835-01-484-4698