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 6150-01-433-2107
NSN 5975-00-719-9793
NSN 7035-01-151-0265
NSN 5895-01-117-0349
NSN 4140-01-515-2722
NSN 6105-01-014-5444
NSN 6220-01-274-3545
NSN 6105-01-355-9721
NSN 5835-01-016-8461
NSN 6105-01-398-1674
NSN 5915-01-322-5342
NSN 5905-01-659-1251