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 5990-01-370-4785
NSN 5999-00-103-4261
NSN 5998-01-442-9817
NSN 5985-00-251-3458
NSN 5960-01-319-5632
NSN 5920-01-162-0750
NSN 4140-01-249-1388
NSN 7035-00-486-0367
NSN 6145-01-094-8150
NSN 6620-01-078-6372
NSN 5835-01-506-0746
NSN 6240-01-088-7629