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 2925-01-422-1542
NSN 5930-01-557-9333
NSN 5960-00-161-0723
NSN 5895-01-592-4359
NSN 5990-01-145-8961
NSN 5920-01-425-1751
NSN 5985-01-469-6320
NSN 6110-01-444-1688
NSN 5930-01-449-2270
NSN 6320-01-082-2970
NSN 6150-00-849-9772
NSN 5920-00-682-0500