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 5930-00-011-1618
NSN 5935-00-419-0121
NSN 5910-01-412-1070
NSN 5990-01-003-4209
NSN 6110-00-078-1047
NSN 5930-00-541-3862
NSN 6645-01-290-3930
NSN 6240-01-438-6448
NSN 5945-01-472-8713
NSN 6220-01-146-4469
NSN 4140-00-166-8023
NSN 5910-00-176-7695