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 5996-01-466-4577
NSN 6610-01-624-2561
NSN 6610-01-442-3509
NSN 2925-01-161-7440
NSN 5935-00-558-9221
NSN 6105-01-493-9631
NSN 5945-01-181-5956
NSN 5905-00-295-6387
NSN 5920-00-159-8582
NSN 5945-00-601-6235
NSN 5920-01-384-9776
NSN 6320-00-242-3300