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 6150-01-023-4429
NSN 5920-01-406-6637
NSN 5895-00-823-1315
NSN 6105-01-557-8315
NSN 4140-01-215-1125
NSN 6135-00-840-6451
NSN 2925-01-430-4206
NSN 5910-01-076-9419
NSN 5855-01-519-7929
NSN 6220-01-255-8915
NSN 5960-01-531-9108
NSN 5915-00-221-2391