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 5996-00-679-5233
NSN 6110-01-008-8177
NSN 6620-01-631-0700
NSN 6240-01-506-9294
NSN 5925-01-479-0213
NSN 5925-00-868-3117
NSN 5915-01-038-7943
NSN 6240-01-576-6328
NSN 5835-01-030-8914
NSN 7035-00-140-3070
NSN 5945-00-800-4214
NSN 6320-00-242-3300