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 5950-00-252-2660
NSN 6220-01-123-7796
NSN 5855-01-504-6080
NSN 5930-00-851-6497
NSN 6135-00-809-2148
NSN 5950-01-213-8441
NSN 5935-01-332-0829
NSN 5835-01-074-7593
NSN 5999-00-438-3283
NSN 6650-01-484-3013
NSN 5920-01-467-2079
NSN 5999-01-313-1188