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 5930-00-406-4777
NSN 5930-00-146-4275
NSN 6105-01-139-4066
NSN 6240-00-299-9819
NSN 4140-01-195-4272
NSN 6620-00-880-7728
NSN 6645-00-064-9839
NSN 6220-00-919-5231
NSN 6105-01-083-9514
NSN 5910-01-408-5958
NSN 5965-01-564-5573
NSN 5950-01-437-9051