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 6620-00-983-4171
NSN 6645-01-428-1618
NSN 5835-00-624-1548
NSN 5950-00-429-2663
NSN 5998-00-338-0562
NSN 5915-00-455-4559
NSN 5945-01-159-1851
NSN 6650-01-426-4253
NSN 6135-01-556-7318
NSN 5895-01-203-2782
NSN 5999-01-474-7337
NSN 6610-01-224-7247