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 6110-01-556-6074
NSN 5950-01-144-5928
NSN 4140-01-442-5155
NSN 5985-00-104-3574
NSN 5990-01-408-6554
NSN 5998-01-649-5041
NSN 7035-01-359-3915
NSN 6135-01-453-5069
NSN 6135-01-328-6583
NSN 5935-01-463-2200
NSN 6135-00-927-5848
NSN 5920-00-241-6803