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 5910-01-370-4401
NSN 5960-01-147-3764
NSN 6130-00-216-9214
NSN 6135-00-432-8779
NSN 5920-01-290-8833
NSN 6240-00-398-0740
NSN 5996-00-370-3865
NSN 5950-00-758-3059
NSN 5999-01-555-8785
NSN 5835-00-725-2087
NSN 6220-01-361-8946
NSN 6240-00-717-0844