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 5905-01-128-1417
NSN 5950-01-561-9505
NSN 6110-01-240-5704
NSN 5935-00-589-7853
NSN 5996-01-323-6008
NSN 5998-00-329-4475
NSN 5920-00-227-6179
NSN 5905-01-203-7524
NSN 6650-01-102-7847
NSN 6145-01-313-4323
NSN 5910-01-311-9261
NSN 6220-00-169-6516