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 5960-01-599-9821
NSN 5915-01-403-2599
NSN 5950-01-153-2650
NSN 5998-00-831-7925
NSN 2925-00-115-5857
NSN 5930-01-163-4939
NSN 5998-01-294-2327
NSN 5920-01-505-7409
NSN 6220-01-231-4552
NSN 5985-00-945-2941
NSN 6105-00-162-2060
NSN 6620-01-129-8943