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 6130-00-071-1518
NSN 5910-01-124-8476
NSN 6320-01-370-5222
NSN 5999-00-993-6449
NSN 6135-01-469-7574
NSN 6130-01-065-9680
NSN 6320-00-572-5753
NSN 5905-01-367-6364
NSN 5985-01-502-9010
NSN 4140-00-078-9357
NSN 5985-01-416-8277
NSN 5835-01-216-7289