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 5990-00-510-2098
NSN 6150-01-368-3302
NSN 5985-01-084-0852
NSN 5895-00-248-2392
NSN 6240-01-067-1494
NSN 5895-01-266-0564
NSN 5895-01-177-2539
NSN 6135-01-471-7325
NSN 5945-00-043-5321
NSN 6620-00-228-9472
NSN 6320-01-082-2970
NSN 6610-01-370-8748