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 5960-01-273-7044
NSN 5965-01-341-1480
NSN 5990-00-848-8870
NSN 5925-01-449-3312
NSN 6685-01-173-3096
NSN 5835-00-660-4523
NSN 6620-00-104-6937
NSN 5915-00-837-8995
NSN 5855-01-656-6808
NSN 5950-00-278-1068
NSN 6130-00-188-7928
NSN 5910-01-104-8412