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 6110-00-625-6728
NSN 7035-00-946-2642
NSN 6620-01-068-4498
NSN 4140-01-293-8062
NSN 6620-01-647-1393
NSN 6150-00-460-2938
NSN 5945-01-202-8119
NSN 5950-00-954-8158
NSN 6320-01-433-3953
NSN 6150-00-821-7576
NSN 6240-01-098-6410
NSN 5975-00-321-1146