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 5960-00-876-9262
NSN 5915-01-633-9845
NSN 5930-00-188-8695
NSN 6105-01-334-0698
NSN 6150-00-374-9318
NSN
NSN 6240-01-415-6004
NSN 5945-00-189-6571
NSN 5835-01-257-0154
NSN 7035-00-834-2090
NSN 5915-00-833-9025
NSN 5985-01-005-9688