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 6620-01-119-9239
NSN 5935-00-553-3423
NSN 5930-01-596-6849
NSN 4140-00-758-7686
NSN 5999-01-398-9541
NSN 5935-00-614-3894
NSN 5835-00-896-0063
NSN 5950-01-444-1789
NSN 6135-00-412-1687
NSN 5985-01-555-7269
NSN 6650-00-665-3658
NSN 6220-01-076-3695