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 6220-00-823-6688
NSN 6110-00-294-3631
NSN 5975-00-611-1373
NSN 6110-01-428-4263
NSN 5835-01-299-5055
NSN 6135-01-573-2428
NSN 6220-00-403-0123
NSN 5895-01-220-5425
NSN 5910-01-442-6323
NSN 5985-00-406-8205
NSN 5960-01-278-9394
NSN 5990-01-227-6526