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 6220-00-079-0178
NSN 5930-01-267-8149
NSN 5920-01-331-8620
NSN 5835-00-763-2938
NSN 6135-01-322-4655
NSN 5920-01-359-2846
NSN 5835-01-039-3346
NSN 5975-01-518-1062
NSN 6645-01-251-7887
NSN 5945-01-050-2468
NSN 6220-00-802-3369
NSN 5990-00-636-4218