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 6220-01-485-2381
NSN 6145-01-200-6377
NSN 6320-01-365-2701
NSN 5999-01-119-3783
NSN 6620-00-678-3386
NSN 5895-01-502-6988
NSN 6145-01-528-7853
NSN 5975-01-276-4834
NSN 6620-01-176-3530
NSN 6645-01-455-1293
NSN 6150-01-655-4278
NSN 4140-00-959-4255