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 5998-01-199-1301
NSN 6105-00-736-0734
NSN 5950-01-089-8835
NSN 4140-01-039-0414
NSN 6685-00-826-8347
NSN 6620-00-877-3266
NSN 5930-01-382-7987
NSN 5945-00-369-8757
NSN 5945-00-823-8652
NSN 5950-01-660-9965
NSN 6620-01-091-3722
NSN 5960-01-391-8860