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 5905-00-932-8332
NSN 5990-00-181-2220
NSN 5945-01-199-9108
NSN 5835-00-155-1379
NSN 5915-01-580-0308
NSN 5945-01-170-6666
NSN 5945-01-107-2311
NSN 5965-01-424-7417
NSN 6105-01-535-7024
NSN 5950-01-024-9461
NSN 6220-01-411-6664
NSN 6135-01-433-2062