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 5999-01-018-4942
NSN 5950-00-492-5416
NSN 5990-00-269-2226
NSN 5960-01-573-6483
NSN 5920-01-536-7173
NSN 5910-01-100-1161
NSN 5945-01-487-3106
NSN 6650-01-245-2791
NSN 6610-01-120-7670
NSN 5990-01-268-2236
NSN 5999-01-034-1383
NSN 6220-00-451-8760