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 5910-00-557-3495
NSN 6105-00-346-2391
NSN 5915-00-136-3989
NSN 5990-01-472-2447
NSN 6220-00-431-3742
NSN 6105-00-491-1180
NSN 5930-01-125-2113
NSN 6105-01-219-5840
NSN 6240-00-403-4861
NSN 5985-00-964-3547
NSN 5905-00-249-9493
NSN 6105-01-328-5915