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 5910-01-303-8760
NSN 6130-01-360-3776
NSN 6145-00-884-8112
NSN 6220-01-461-2910
NSN 5925-01-195-2304
NSN 6685-00-868-2947
NSN 5960-00-001-4686
NSN 5855-00-610-4052
NSN 5855-00-004-0904
NSN 6620-01-144-1244
NSN 5910-00-099-1982
NSN 5945-01-629-0945