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 5996-00-323-1294
NSN 5935-00-089-4841
NSN 5990-00-254-4825
NSN 6220-00-520-0333
NSN 5950-01-660-0095
NSN 5835-01-094-2662
NSN 6645-01-514-7901
NSN 6240-00-553-8891
NSN 6220-01-062-2077
NSN 6620-00-567-6006
NSN 6135-01-382-9278
NSN 5855-01-626-4169