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 5895-01-442-4690
NSN 7035-01-386-5722
NSN 6220-01-437-9085
NSN 6105-00-563-0494
NSN 5950-01-412-9190
NSN 6650-01-251-0141
NSN 5905-01-398-4913
NSN 5999-01-325-9521
NSN 4140-01-481-3587
NSN 6135-01-628-2903
NSN 6150-01-350-4072
NSN 5920-01-517-8474