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 5996-00-104-8119
NSN 6320-01-512-2031
NSN 6220-01-630-0333
NSN 5945-01-552-7388
NSN 6145-01-440-9983
NSN 6130-00-214-8583
NSN 6620-01-032-3937
NSN 5935-01-227-2370
NSN 6240-01-542-8886
NSN 5975-00-782-0282
NSN 6650-00-839-2527
NSN 6240-01-359-6024