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 5855-01-175-2465
NSN 6220-01-502-6568
NSN 5895-00-882-5307
NSN 6220-01-423-7517
NSN 5930-00-930-2458
NSN 6620-01-374-2628
NSN 5985-00-126-9098
NSN 2925-01-213-6622
NSN 6150-00-514-0531
NSN 5990-01-255-7387
NSN 4140-01-634-0330
NSN 6240-00-553-8891