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 6220-01-435-6297
NSN 4140-01-548-9658
NSN 5985-01-546-4116
NSN 7035-01-181-2705
NSN 6610-00-028-2222
NSN 5835-01-578-3443
NSN 5910-01-519-8236
NSN 6610-00-845-7642
NSN 5985-00-623-0328
NSN 6610-00-763-2415
NSN 5990-01-359-8334
NSN 5920-00-409-3516