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 5835-01-525-3220
NSN 5990-01-594-7470
NSN 5990-01-485-0260
NSN 5975-00-252-2777
NSN 5945-01-181-1433
NSN 5990-01-386-5561
NSN 5990-00-586-6435
NSN 5985-00-899-9393
NSN 6610-00-886-3652
NSN 5920-00-469-8051
NSN 5996-01-139-2843
NSN 6150-01-319-3917