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 6645-01-657-2604
NSN 5835-01-143-9143
NSN 5855-00-494-9581
NSN 5905-01-416-4440
NSN 5925-01-353-7911
NSN 5990-01-516-9665
NSN 6150-00-670-5772
NSN 5930-00-358-3225
NSN 4140-01-441-2339
NSN 6650-01-304-0196
NSN 5960-01-505-2426
NSN 5990-00-081-1266