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 6320-01-021-6633
NSN 5920-01-583-6831
NSN 6105-01-611-0232
NSN 4140-01-389-5904
NSN 5960-01-470-1579
NSN 5910-01-300-8928
NSN 6685-01-441-8361
NSN 5915-01-412-8667
NSN 6645-00-417-1998
NSN 5895-01-055-4235
NSN 6220-01-537-0129
NSN 5905-00-857-0901