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 6240-01-560-6424
NSN 5990-01-211-6136
NSN 5920-00-256-9367
NSN 6135-00-243-6521
NSN 6620-00-469-2502
NSN 5930-01-314-9668
NSN 5855-00-560-0110
NSN 5945-01-079-9599
NSN 5990-00-728-8248
NSN 6685-00-161-7982
NSN 5999-01-391-9098
NSN 6135-01-120-9812