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 5945-01-259-9537
NSN 5910-01-406-4317
NSN 5945-00-078-2265
NSN 6620-01-157-6954
NSN 5910-00-035-5534
NSN 6220-01-131-8074
NSN 5990-01-658-9964
NSN 5999-01-369-4218
NSN 4140-01-197-8148
NSN 6150-01-532-6968
NSN 5990-01-044-4767
NSN 5990-00-907-9230