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 6620-00-873-9825
NSN 5905-00-064-7677
NSN 4140-00-931-9638
NSN 6650-01-120-6231
NSN 5895-00-224-2007
NSN 5950-00-710-1691
NSN 5905-01-010-1279
NSN 5915-01-555-8081
NSN 6620-00-005-4879
NSN 5920-01-104-4332
NSN 6610-00-350-1091
NSN 6620-00-388-0047