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 5990-01-633-9503
NSN 5950-01-562-2108
NSN 5998-00-243-7459
NSN 6150-00-484-8976
NSN 5930-00-632-2744
NSN 6645-01-314-9236
NSN 5835-00-155-1379
NSN 5920-01-472-6199
NSN 5935-00-444-0264
NSN 6105-01-609-4646
NSN 6145-01-111-0762
NSN 5975-01-415-3331