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 5920-01-282-2032
NSN 6240-00-187-4306
NSN 5950-00-908-4251
NSN 6645-00-433-8455
NSN 5910-01-362-1942
NSN 7035-01-239-7297
NSN 5985-01-490-4414
NSN 5960-01-648-1872
NSN 5925-01-513-1981
NSN 6650-01-442-0267
NSN 5985-00-277-7371
NSN 6110-01-388-3803