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 5985-00-950-0249
NSN 5999-01-529-9399
NSN 5945-00-011-1246
NSN 5960-01-504-3415
NSN 6620-01-169-6699
NSN 6150-00-181-1711
NSN 5920-00-119-1406
NSN 5920-00-008-8465
NSN 6105-01-423-1417
NSN 2925-01-271-8727
NSN 5930-01-179-8580
NSN 6320-01-316-2190