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 6240-00-290-4185
NSN 6610-00-451-3325
NSN 5999-01-196-3812
NSN 5935-01-613-4564
NSN 5835-01-281-7281
NSN 5975-00-783-8253
NSN 5965-01-494-2551
NSN 5920-01-478-7251
NSN 6135-00-951-3426
NSN 5915-01-260-4112
NSN 6110-01-359-7930
NSN 6620-01-090-3803