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 6240-00-469-5100
NSN 5835-01-138-8622
NSN 5945-01-325-3668
NSN 5945-01-265-3985
NSN 6620-01-535-1230
NSN 6645-00-754-4108
NSN 6610-01-271-7593
NSN 4140-00-170-5152
NSN 5920-00-140-0407
NSN 5985-01-601-5887
NSN 5920-01-193-1356
NSN 4140-01-634-0330