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 5999-01-013-9236
NSN 6145-01-551-7902
NSN 5855-00-481-0019
NSN 5960-01-449-1310
NSN 6110-01-550-5144
NSN 4140-01-508-3910
NSN 6145-00-909-0614
NSN 2925-01-035-1096
NSN 5999-00-541-9347
NSN 5950-00-235-7112
NSN 5985-00-644-9008
NSN 4140-01-400-0643