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 5990-00-105-7831
NSN 6110-01-449-0150
NSN 4140-01-065-7278
NSN 5920-00-615-3915
NSN 5960-00-171-9575
NSN 5950-00-442-4272
NSN 5999-01-381-3186
NSN 5920-00-117-8280
NSN 6610-01-266-0493
NSN 5935-01-100-3289
NSN 7035-01-110-2567
NSN 6220-01-472-2736