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 7035-01-604-9813
NSN 5835-00-933-9609
NSN 5930-01-442-8302
NSN 6240-01-109-4680
NSN 5965-01-072-8585
NSN 6110-01-442-1336
NSN 6320-00-310-1080
NSN 5915-01-461-3914
NSN 5990-01-629-7927
NSN 5999-01-483-9599
NSN 6240-01-369-2956
NSN 6620-00-466-2314