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 5915-00-911-6422
NSN 2925-01-274-8576
NSN 4140-01-499-8906
NSN 5835-01-386-4027
NSN 5996-01-201-8260
NSN 5990-01-336-3976
NSN 5910-01-139-5367
NSN 5910-01-084-4715
NSN 6110-01-412-6438
NSN 5925-01-555-8524
NSN 5905-00-269-5452
NSN 6645-01-631-3451