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 6320-01-207-9038
NSN 6620-00-785-2251
NSN 6105-01-396-9559
NSN 5950-01-259-6299
NSN 5930-01-634-0659
NSN 5975-00-538-7957
NSN 5835-00-289-9080
NSN 4140-01-408-7737
NSN 6685-01-447-5633
NSN 6620-00-730-8699
NSN 5895-00-692-7672
NSN 6685-01-150-9474