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 5910-01-507-8116
NSN 6610-00-250-5344
NSN 5910-01-102-7774
NSN 6620-01-418-9409
NSN 6150-01-010-2988
NSN 5950-01-449-0425
NSN 5930-01-499-2334
NSN 6240-01-508-5052
NSN 5950-01-143-7096
NSN 4140-00-170-5152
NSN 5835-01-370-8912
NSN 5910-00-059-7491