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 2925-00-350-0348
NSN 6610-01-424-0776
NSN 5935-01-570-0493
NSN 6620-01-214-7520
NSN 6135-01-642-0733
NSN 5998-00-596-1377
NSN 6320-00-500-4172
NSN 6150-00-843-5905
NSN 6650-00-170-5095
NSN 2925-00-480-9068
NSN 5985-01-208-1818
NSN 6150-01-224-6391