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 6150-01-438-7819
NSN 4140-01-383-1862
NSN 5915-00-121-4190
NSN 6105-01-177-1457
NSN 6650-00-116-7439
NSN 6645-01-363-9028
NSN 6685-01-089-2322
NSN 6610-00-433-8430
NSN 5930-01-442-8302
NSN 5998-01-573-2924
NSN 6620-00-589-0071
NSN 7035-01-586-6241