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 6650-01-239-6241
NSN 6150-01-616-4865
NSN 5945-01-166-7737
NSN 6150-01-023-8630
NSN 5945-01-564-6035
NSN 5895-00-879-9193
NSN 6620-00-436-2399
NSN 5835-01-632-6627
NSN 5835-00-660-4523
NSN 5950-00-870-4089
NSN 5965-01-521-7214
NSN 6650-01-521-2077