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 6685-00-913-0533
NSN 5990-00-144-3243
NSN 5975-01-125-7524
NSN 5925-01-032-3461
NSN 6105-01-634-0322
NSN 6645-00-556-1888
NSN 6645-00-411-3733
NSN 5915-00-433-2458
NSN 5950-01-006-5068
NSN 6645-00-358-7379
NSN 7035-01-498-4895
NSN 6150-00-115-4455