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 5950-00-223-2910
NSN 5985-01-507-0367
NSN 5975-00-670-5213
NSN 5915-00-003-3569
NSN 5945-01-081-8094
NSN 6110-01-170-3566
NSN 5935-01-571-8447
NSN 5965-01-083-8006
NSN 6150-01-648-5198
NSN 7035-01-428-2336
NSN 6135-00-945-0015
NSN 6220-01-395-2980